struct bch_fs *c = inode->v.i_sb->s_fs_info;
struct bch_hash_info hash = bch2_hash_info_init(c, &inode->ei_inode);
struct xattr_search_key search = X_SEARCH(acl_to_xattr_type(type), "", 0);
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter = { NULL };
struct bkey_s_c_xattr xattr;
struct posix_acl *acl = NULL;
struct bkey_s_c k;
int ret;
-
- bch2_trans_init(&trans, c, 0, 0);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_hash_lookup(&trans, &iter, bch2_xattr_hash_desc,
+ ret = bch2_hash_lookup(trans, &iter, bch2_xattr_hash_desc,
&hash, inode_inum(inode), &search, 0);
if (ret) {
if (!bch2_err_matches(ret, ENOENT))
}
xattr = bkey_s_c_to_xattr(k);
- acl = bch2_acl_from_disk(&trans, xattr_val(xattr.v),
+ acl = bch2_acl_from_disk(trans, xattr_val(xattr.v),
le16_to_cpu(xattr.v->x_val_len));
if (!IS_ERR(acl))
if (bch2_err_matches(PTR_ERR_OR_ZERO(acl), BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return acl;
}
{
struct bch_inode_info *inode = to_bch_ei(dentry->d_inode);
struct bch_fs *c = inode->v.i_sb->s_fs_info;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter inode_iter = { NULL };
struct bch_inode_unpacked inode_u;
struct posix_acl *acl;
int ret;
mutex_lock(&inode->ei_update_lock);
- bch2_trans_init(&trans, c, 0, 0);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
acl = _acl;
- ret = bch2_inode_peek(&trans, &inode_iter, &inode_u, inode_inum(inode),
+ ret = bch2_inode_peek(trans, &inode_iter, &inode_u, inode_inum(inode),
BTREE_ITER_INTENT);
if (ret)
goto btree_err;
goto btree_err;
}
- ret = bch2_set_acl_trans(&trans, inode_inum(inode), &inode_u, acl, type);
+ ret = bch2_set_acl_trans(trans, inode_inum(inode), &inode_u, acl, type);
if (ret)
goto btree_err;
inode_u.bi_ctime = bch2_current_time(c);
inode_u.bi_mode = mode;
- ret = bch2_inode_write(&trans, &inode_iter, &inode_u) ?:
- bch2_trans_commit(&trans, NULL, NULL, 0);
+ ret = bch2_inode_write(trans, &inode_iter, &inode_u) ?:
+ bch2_trans_commit(trans, NULL, NULL, 0);
btree_err:
- bch2_trans_iter_exit(&trans, &inode_iter);
+ bch2_trans_iter_exit(trans, &inode_iter);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
if (unlikely(ret))
goto err;
- bch2_inode_update_after_write(&trans, inode, &inode_u,
+ bch2_inode_update_after_write(trans, inode, &inode_u,
ATTR_CTIME|ATTR_MODE);
set_cached_acl(&inode->v, type, acl);
err:
- bch2_trans_exit(&trans);
mutex_unlock(&inode->ei_update_lock);
+ bch2_trans_put(trans);
return ret;
}
int bch2_bucket_gens_init(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct bch_alloc_v4 a;
u8 gen;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
-
- for_each_btree_key(&trans, iter, BTREE_ID_alloc, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_alloc, POS_MIN,
BTREE_ITER_PREFETCH, k, ret) {
/*
* Not a fsck error because this is checked/repaired by
pos = alloc_gens_pos(iter.pos, &offset);
if (have_bucket_gens_key && bkey_cmp(iter.pos, pos)) {
- ret = commit_do(&trans, NULL, NULL,
+ ret = commit_do(trans, NULL, NULL,
BTREE_INSERT_NOFAIL|
BTREE_INSERT_LAZY_RW,
- bch2_btree_insert_trans(&trans, BTREE_ID_bucket_gens, &g.k_i, 0));
+ bch2_btree_insert_trans(trans, BTREE_ID_bucket_gens, &g.k_i, 0));
if (ret)
break;
have_bucket_gens_key = false;
g.v.gens[offset] = gen;
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (have_bucket_gens_key && !ret)
- ret = commit_do(&trans, NULL, NULL,
+ ret = commit_do(trans, NULL, NULL,
BTREE_INSERT_NOFAIL|
BTREE_INSERT_LAZY_RW,
- bch2_btree_insert_trans(&trans, BTREE_ID_bucket_gens, &g.k_i, 0));
+ bch2_btree_insert_trans(trans, BTREE_ID_bucket_gens, &g.k_i, 0));
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
int bch2_alloc_read(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct bch_dev *ca;
int ret;
down_read(&c->gc_lock);
- bch2_trans_init(&trans, c, 0, 0);
if (c->sb.version_upgrade_complete >= bcachefs_metadata_version_bucket_gens) {
const struct bch_bucket_gens *g;
u64 b;
- for_each_btree_key(&trans, iter, BTREE_ID_bucket_gens, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_bucket_gens, POS_MIN,
BTREE_ITER_PREFETCH, k, ret) {
u64 start = bucket_gens_pos_to_alloc(k.k->p, 0).offset;
u64 end = bucket_gens_pos_to_alloc(bpos_nosnap_successor(k.k->p), 0).offset;
b++)
*bucket_gen(ca, b) = g->gens[b & KEY_TYPE_BUCKET_GENS_MASK];
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
} else {
struct bch_alloc_v4 a;
- for_each_btree_key(&trans, iter, BTREE_ID_alloc, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_alloc, POS_MIN,
BTREE_ITER_PREFETCH, k, ret) {
/*
* Not a fsck error because this is checked/repaired by
*bucket_gen(ca, k.k->p.offset) = bch2_alloc_to_v4(k, &a)->gen;
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
up_read(&c->gc_lock);
if (ret)
int bch2_check_alloc_info(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter, discard_iter, freespace_iter, bucket_gens_iter;
struct bkey hole;
struct bkey_s_c k;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_alloc, POS_MIN,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_alloc, POS_MIN,
BTREE_ITER_PREFETCH);
- bch2_trans_iter_init(&trans, &discard_iter, BTREE_ID_need_discard, POS_MIN,
+ bch2_trans_iter_init(trans, &discard_iter, BTREE_ID_need_discard, POS_MIN,
BTREE_ITER_PREFETCH);
- bch2_trans_iter_init(&trans, &freespace_iter, BTREE_ID_freespace, POS_MIN,
+ bch2_trans_iter_init(trans, &freespace_iter, BTREE_ID_freespace, POS_MIN,
BTREE_ITER_PREFETCH);
- bch2_trans_iter_init(&trans, &bucket_gens_iter, BTREE_ID_bucket_gens, POS_MIN,
+ bch2_trans_iter_init(trans, &bucket_gens_iter, BTREE_ID_bucket_gens, POS_MIN,
BTREE_ITER_PREFETCH);
while (1) {
struct bpos next;
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
k = bch2_get_key_or_real_bucket_hole(&iter, &hole);
ret = bkey_err(k);
if (k.k->type) {
next = bpos_nosnap_successor(k.k->p);
- ret = bch2_check_alloc_key(&trans,
+ ret = bch2_check_alloc_key(trans,
k, &iter,
&discard_iter,
&freespace_iter,
} else {
next = k.k->p;
- ret = bch2_check_alloc_hole_freespace(&trans,
+ ret = bch2_check_alloc_hole_freespace(trans,
bkey_start_pos(k.k),
&next,
&freespace_iter) ?:
- bch2_check_alloc_hole_bucket_gens(&trans,
+ bch2_check_alloc_hole_bucket_gens(trans,
bkey_start_pos(k.k),
&next,
&bucket_gens_iter);
goto bkey_err;
}
- ret = bch2_trans_commit(&trans, NULL, NULL,
+ ret = bch2_trans_commit(trans, NULL, NULL,
BTREE_INSERT_NOFAIL|
BTREE_INSERT_LAZY_RW);
if (ret)
if (ret)
break;
}
- bch2_trans_iter_exit(&trans, &bucket_gens_iter);
- bch2_trans_iter_exit(&trans, &freespace_iter);
- bch2_trans_iter_exit(&trans, &discard_iter);
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &bucket_gens_iter);
+ bch2_trans_iter_exit(trans, &freespace_iter);
+ bch2_trans_iter_exit(trans, &discard_iter);
+ bch2_trans_iter_exit(trans, &iter);
if (ret < 0)
goto err;
- ret = for_each_btree_key2(&trans, iter,
+ ret = for_each_btree_key2(trans, iter,
BTREE_ID_need_discard, POS_MIN,
BTREE_ITER_PREFETCH, k,
- bch2_check_discard_freespace_key(&trans, &iter, k.k->p)) ?:
- for_each_btree_key2(&trans, iter,
+ bch2_check_discard_freespace_key(trans, &iter, k.k->p)) ?:
+ for_each_btree_key2(trans, iter,
BTREE_ID_freespace, POS_MIN,
BTREE_ITER_PREFETCH, k,
- bch2_check_discard_freespace_key(&trans, &iter, k.k->p)) ?:
- for_each_btree_key_commit(&trans, iter,
+ bch2_check_discard_freespace_key(trans, &iter, k.k->p)) ?:
+ for_each_btree_key_commit(trans, iter,
BTREE_ID_bucket_gens, POS_MIN,
BTREE_ITER_PREFETCH, k,
NULL, NULL, BTREE_INSERT_NOFAIL|BTREE_INSERT_LAZY_RW,
- bch2_check_bucket_gens_key(&trans, &iter, k));
+ bch2_check_bucket_gens_key(trans, &iter, k));
err:
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
return ret;
int ret = 0;
ret = bch2_trans_run(c,
- for_each_btree_key_commit(&trans, iter, BTREE_ID_alloc,
+ for_each_btree_key_commit(trans, iter, BTREE_ID_alloc,
POS_MIN, BTREE_ITER_PREFETCH, k,
NULL, NULL, BTREE_INSERT_NOFAIL|BTREE_INSERT_LAZY_RW,
- bch2_check_alloc_to_lru_ref(&trans, &iter)));
+ bch2_check_alloc_to_lru_ref(trans, &iter)));
if (ret)
bch_err_fn(c, ret);
return ret;
static void bch2_do_discards_work(struct work_struct *work)
{
struct bch_fs *c = container_of(work, struct bch_fs, discard_work);
- struct btree_trans trans;
struct btree_iter iter;
struct bkey_s_c k;
u64 seen = 0, open = 0, need_journal_commit = 0, discarded = 0;
struct bpos discard_pos_done = POS_MAX;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
-
/*
* We're doing the commit in bch2_discard_one_bucket instead of using
* for_each_btree_key_commit() so that we can increment counters after
* successful commit:
*/
- ret = for_each_btree_key2(&trans, iter,
- BTREE_ID_need_discard, POS_MIN, 0, k,
- bch2_discard_one_bucket(&trans, &iter, &discard_pos_done,
- &seen,
- &open,
- &need_journal_commit,
- &discarded));
-
- bch2_trans_exit(&trans);
+ ret = bch2_trans_run(c,
+ for_each_btree_key2(trans, iter,
+ BTREE_ID_need_discard, POS_MIN, 0, k,
+ bch2_discard_one_bucket(trans, &iter, &discard_pos_done,
+ &seen,
+ &open,
+ &need_journal_commit,
+ &discarded)));
if (need_journal_commit * 2 > seen)
bch2_journal_flush_async(&c->journal, NULL);
{
struct bch_fs *c = container_of(work, struct bch_fs, invalidate_work);
struct bch_dev *ca;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
unsigned i;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
- ret = bch2_btree_write_buffer_flush(&trans);
+ ret = bch2_btree_write_buffer_flush(trans);
if (ret)
goto err;
s64 nr_to_invalidate =
should_invalidate_buckets(ca, bch2_dev_usage_read(ca));
- ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_lru,
+ ret = for_each_btree_key2_upto(trans, iter, BTREE_ID_lru,
lru_pos(ca->dev_idx, 0, 0),
lru_pos(ca->dev_idx, U64_MAX, LRU_TIME_MAX),
BTREE_ITER_INTENT, k,
- invalidate_one_bucket(&trans, &iter, k, &nr_to_invalidate));
+ invalidate_one_bucket(trans, &iter, k, &nr_to_invalidate));
if (ret < 0) {
percpu_ref_put(&ca->ref);
}
}
err:
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
bch2_write_ref_put(c, BCH_WRITE_REF_invalidate);
}
static int bch2_dev_freespace_init(struct bch_fs *c, struct bch_dev *ca,
unsigned long *last_updated)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct bkey hole;
struct bch_member *m;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
-
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_alloc,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_alloc,
POS(ca->dev_idx, ca->mi.first_bucket),
BTREE_ITER_PREFETCH);
/*
*last_updated = jiffies;
}
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
if (bkey_ge(iter.pos, end)) {
ret = 0;
struct bch_alloc_v4 a_convert;
const struct bch_alloc_v4 *a = bch2_alloc_to_v4(k, &a_convert);
- ret = bch2_bucket_do_index(&trans, k, a, true) ?:
- bch2_trans_commit(&trans, NULL, NULL,
+ ret = bch2_bucket_do_index(trans, k, a, true) ?:
+ bch2_trans_commit(trans, NULL, NULL,
BTREE_INSERT_LAZY_RW|
BTREE_INSERT_NOFAIL);
if (ret)
} else {
struct bkey_i *freespace;
- freespace = bch2_trans_kmalloc(&trans, sizeof(*freespace));
+ freespace = bch2_trans_kmalloc(trans, sizeof(*freespace));
ret = PTR_ERR_OR_ZERO(freespace);
if (ret)
goto bkey_err;
freespace->k.p = k.k->p;
freespace->k.size = k.k->size;
- ret = bch2_btree_insert_trans(&trans, BTREE_ID_freespace, freespace, 0) ?:
- bch2_trans_commit(&trans, NULL, NULL,
+ ret = bch2_btree_insert_trans(trans, BTREE_ID_freespace, freespace, 0) ?:
+ bch2_trans_commit(trans, NULL, NULL,
BTREE_INSERT_LAZY_RW|
BTREE_INSERT_NOFAIL);
if (ret)
break;
}
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
if (ret < 0) {
bch_err_msg(ca, ret, "initializing free space");
struct open_bucket *ob;
bch2_trans_do(c, NULL, NULL, 0,
- PTR_ERR_OR_ZERO(ob = bch2_bucket_alloc_trans(&trans, ca, watermark,
+ PTR_ERR_OR_ZERO(ob = bch2_bucket_alloc_trans(trans, ca, watermark,
cl, &usage)));
return ob;
}
int ret;
ret = bch2_trans_run(c,
- for_each_btree_key_commit(&trans, iter,
+ for_each_btree_key_commit(trans, iter,
BTREE_ID_backpointers, POS_MIN, 0, k,
NULL, NULL, BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
- bch2_check_btree_backpointer(&trans, &iter, k)));
+ bch2_check_btree_backpointer(trans, &iter, k)));
if (ret)
bch_err_fn(c, ret);
return ret;
int bch2_check_extents_to_backpointers(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct bpos start = POS_MIN, end;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
while (1) {
- ret = bch2_get_alloc_in_memory_pos(&trans, start, &end);
+ ret = bch2_get_alloc_in_memory_pos(trans, start, &end);
if (ret)
break;
printbuf_exit(&buf);
}
- ret = bch2_check_extents_to_backpointers_pass(&trans, start, end);
+ ret = bch2_check_extents_to_backpointers_pass(trans, start, end);
if (ret || bpos_eq(end, SPOS_MAX))
break;
start = bpos_successor(end);
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
int bch2_check_backpointers_to_extents(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct bbpos start = (struct bbpos) { .btree = 0, .pos = POS_MIN, }, end;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
while (1) {
- ret = bch2_get_btree_in_memory_pos(&trans,
+ ret = bch2_get_btree_in_memory_pos(trans,
(1U << BTREE_ID_extents)|
(1U << BTREE_ID_reflink),
~0,
printbuf_exit(&buf);
}
- ret = bch2_check_backpointers_to_extents_pass(&trans, start, end);
+ ret = bch2_check_backpointers_to_extents_pass(trans, start, end);
if (ret || !bbpos_cmp(end, BBPOS_MAX))
break;
start = bbpos_successor(end);
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
size_t size;
};
-struct btree_path_buf {
- struct btree_path *path;
+struct btree_trans_buf {
+ struct btree_trans *trans;
};
#define REPLICAS_DELTA_LIST_MAX (1U << 16)
/* btree_iter.c: */
struct seqmutex btree_trans_lock;
struct list_head btree_trans_list;
- mempool_t btree_paths_pool;
+ mempool_t btree_trans_pool;
mempool_t btree_trans_mem_pool;
- struct btree_path_buf __percpu *btree_paths_bufs;
+ struct btree_trans_buf __percpu *btree_trans_bufs;
struct srcu_struct btree_trans_barrier;
bool btree_trans_barrier_initialized;
int bch2_check_topology(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree *b;
unsigned i;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
for (i = 0; i < btree_id_nr_alive(c) && !ret; i++) {
struct btree_root *r = bch2_btree_id_root(c, i);
if (btree_node_fake(b))
continue;
- btree_node_lock_nopath_nofail(&trans, &b->c, SIX_LOCK_read);
- ret = bch2_btree_repair_topology_recurse(&trans, b);
+ btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_read);
+ ret = bch2_btree_repair_topology_recurse(trans, b);
six_unlock_read(&b->c.lock);
if (ret == DROP_THIS_NODE) {
}
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
static int bch2_gc_btrees(struct bch_fs *c, bool initial, bool metadata_only)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
enum btree_id ids[BTREE_ID_NR];
unsigned i;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
for (i = 0; i < BTREE_ID_NR; i++)
ids[i] = i;
bubble_sort(ids, BTREE_ID_NR, btree_id_gc_phase_cmp);
for (i = 0; i < BTREE_ID_NR && !ret; i++)
ret = initial
- ? bch2_gc_btree_init(&trans, ids[i], metadata_only)
- : bch2_gc_btree(&trans, ids[i], initial, metadata_only);
+ ? bch2_gc_btree_init(trans, ids[i], metadata_only)
+ : bch2_gc_btree(trans, ids[i], initial, metadata_only);
for (i = BTREE_ID_NR; i < btree_id_nr_alive(c) && !ret; i++) {
if (!bch2_btree_id_root(c, i)->alive)
continue;
ret = initial
- ? bch2_gc_btree_init(&trans, i, metadata_only)
- : bch2_gc_btree(&trans, i, initial, metadata_only);
+ ? bch2_gc_btree_init(trans, i, metadata_only)
+ : bch2_gc_btree(trans, i, initial, metadata_only);
}
if (ret < 0)
bch_err_fn(c, ret);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
static int bch2_gc_alloc_done(struct bch_fs *c, bool metadata_only)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct bch_dev *ca;
unsigned i;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
for_each_member_device(ca, c, i) {
- ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_alloc,
+ ret = for_each_btree_key_commit(trans, iter, BTREE_ID_alloc,
POS(ca->dev_idx, ca->mi.first_bucket),
BTREE_ITER_SLOTS|BTREE_ITER_PREFETCH, k,
NULL, NULL, BTREE_INSERT_LAZY_RW,
- bch2_alloc_write_key(&trans, &iter, k, metadata_only));
+ bch2_alloc_write_key(trans, &iter, k, metadata_only));
if (ret < 0) {
bch_err_fn(c, ret);
}
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret < 0 ? ret : 0;
}
static int bch2_gc_alloc_start(struct bch_fs *c, bool metadata_only)
{
struct bch_dev *ca;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct bucket *g;
if (!buckets) {
percpu_ref_put(&ca->ref);
bch_err(c, "error allocating ca->buckets[gc]");
- return -BCH_ERR_ENOMEM_gc_alloc_start;
+ ret = -BCH_ERR_ENOMEM_gc_alloc_start;
+ goto err;
}
buckets->first_bucket = ca->mi.first_bucket;
rcu_assign_pointer(ca->buckets_gc, buckets);
}
- bch2_trans_init(&trans, c, 0, 0);
-
- for_each_btree_key(&trans, iter, BTREE_ID_alloc, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_alloc, POS_MIN,
BTREE_ITER_PREFETCH, k, ret) {
ca = bch_dev_bkey_exists(c, k.k->p.inode);
g = gc_bucket(ca, k.k->p.offset);
g->stripe_redundancy = a->stripe_redundancy;
}
}
- bch2_trans_iter_exit(&trans, &iter);
-
- bch2_trans_exit(&trans);
-
+ bch2_trans_iter_exit(trans, &iter);
+err:
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
-
return ret;
}
static int bch2_gc_reflink_done(struct bch_fs *c, bool metadata_only)
{
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
size_t idx = 0;
if (metadata_only)
return 0;
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
- ret = for_each_btree_key_commit(&trans, iter,
+ ret = for_each_btree_key_commit(trans, iter,
BTREE_ID_reflink, POS_MIN,
BTREE_ITER_PREFETCH, k,
NULL, NULL, BTREE_INSERT_NOFAIL,
- bch2_gc_write_reflink_key(&trans, &iter, k, &idx));
+ bch2_gc_write_reflink_key(trans, &iter, k, &idx));
c->reflink_gc_nr = 0;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
static int bch2_gc_reflink_start(struct bch_fs *c,
bool metadata_only)
{
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
struct reflink_gc *r;
if (metadata_only)
return 0;
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
c->reflink_gc_nr = 0;
- for_each_btree_key(&trans, iter, BTREE_ID_reflink, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_reflink, POS_MIN,
BTREE_ITER_PREFETCH, k, ret) {
const __le64 *refcount = bkey_refcount_c(k);
r->size = k.k->size;
r->refcount = 0;
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
static int bch2_gc_stripes_done(struct bch_fs *c, bool metadata_only)
{
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
int ret = 0;
if (metadata_only)
return 0;
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
- ret = for_each_btree_key_commit(&trans, iter,
+ ret = for_each_btree_key_commit(trans, iter,
BTREE_ID_stripes, POS_MIN,
BTREE_ITER_PREFETCH, k,
NULL, NULL, BTREE_INSERT_NOFAIL,
- bch2_gc_write_stripes_key(&trans, &iter, k));
+ bch2_gc_write_stripes_key(trans, &iter, k));
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
int bch2_gc_gens(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
struct bch_dev *ca;
trace_and_count(c, gc_gens_start, c);
down_read(&c->gc_lock);
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
for_each_member_device(ca, c, i) {
struct bucket_gens *gens;
c->gc_gens_btree = i;
c->gc_gens_pos = POS_MIN;
- ret = for_each_btree_key_commit(&trans, iter, i,
+ ret = for_each_btree_key_commit(trans, iter, i,
POS_MIN,
BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS,
k,
NULL, NULL,
BTREE_INSERT_NOFAIL,
- gc_btree_gens_key(&trans, &iter, k));
+ gc_btree_gens_key(trans, &iter, k));
if (ret && !bch2_err_matches(ret, EROFS))
bch_err_fn(c, ret);
if (ret)
goto err;
}
- ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_alloc,
+ ret = for_each_btree_key_commit(trans, iter, BTREE_ID_alloc,
POS_MIN,
BTREE_ITER_PREFETCH,
k,
NULL, NULL,
BTREE_INSERT_NOFAIL,
- bch2_alloc_write_oldest_gen(&trans, &iter, k));
+ bch2_alloc_write_oldest_gen(trans, &iter, k));
if (ret && !bch2_err_matches(ret, EROFS))
bch_err_fn(c, ret);
if (ret)
ca->oldest_gen = NULL;
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
up_read(&c->gc_lock);
mutex_unlock(&c->gc_gens_lock);
return ret;
int bch2_btree_root_read(struct bch_fs *c, enum btree_id id,
const struct bkey_i *k, unsigned level)
{
- return bch2_trans_run(c, __bch2_btree_root_read(&trans, id, k, level));
-
+ return bch2_trans_run(c, __bch2_btree_root_read(trans, id, k, level));
}
void bch2_btree_complete_write(struct bch_fs *c, struct btree *b,
static void btree_node_write_done(struct bch_fs *c, struct btree *b)
{
- struct btree_trans trans;
-
- bch2_trans_init(&trans, c, 0, 0);
+ struct btree_trans *trans = bch2_trans_get(c);
- btree_node_lock_nopath_nofail(&trans, &b->c, SIX_LOCK_read);
+ btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_read);
__btree_node_write_done(c, b);
six_unlock_read(&b->c.lock);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
}
static void btree_node_write_work(struct work_struct *work)
}
} else {
ret = bch2_trans_do(c, NULL, NULL, 0,
- bch2_btree_node_update_key_get_iter(&trans, b, &wbio->key,
+ bch2_btree_node_update_key_get_iter(trans, b, &wbio->key,
BCH_WATERMARK_reclaim|
BTREE_INSERT_JOURNAL_RECLAIM|
BTREE_INSERT_NOFAIL|
return trans->restart_count;
}
-static void bch2_trans_alloc_paths(struct btree_trans *trans, struct bch_fs *c)
+static struct btree_trans *bch2_trans_alloc(struct bch_fs *c)
{
- size_t paths_bytes = sizeof(struct btree_path) * BTREE_ITER_MAX;
- size_t updates_bytes = sizeof(struct btree_insert_entry) * BTREE_ITER_MAX;
- void *p = NULL;
+ struct btree_trans *trans;
- BUG_ON(trans->used_mempool);
-
-#ifdef __KERNEL__
- p = this_cpu_xchg(c->btree_paths_bufs->path, NULL);
-#endif
- if (!p) {
- p = mempool_alloc(&trans->c->btree_paths_pool, GFP_NOFS);
- /*
- * paths need to be zeroed, bch2_check_for_deadlock looks at
- * paths in other threads
- */
- memset(p, 0, paths_bytes);
+ if (IS_ENABLED(__KERNEL__)) {
+ trans = this_cpu_xchg(c->btree_trans_bufs->trans, NULL);
+ if (trans)
+ return trans;
}
- trans->paths = p; p += paths_bytes;
- trans->updates = p; p += updates_bytes;
+ trans = mempool_alloc(&c->btree_trans_pool, GFP_NOFS);
+ /*
+ * paths need to be zeroed, bch2_check_for_deadlock looks at
+ * paths in other threads
+ */
+ memset(&trans->paths, 0, sizeof(trans->paths));
+ return trans;
}
const char *bch2_btree_transaction_fns[BCH_TRANSACTIONS_NR];
return i;
}
-void __bch2_trans_init(struct btree_trans *trans, struct bch_fs *c, unsigned fn_idx)
+struct btree_trans *__bch2_trans_get(struct bch_fs *c, unsigned fn_idx)
__acquires(&c->btree_trans_barrier)
{
+ struct btree_trans *trans;
struct btree_transaction_stats *s;
+ trans = bch2_trans_alloc(c);
+
memset(trans, 0, sizeof(*trans));
trans->c = c;
trans->fn = fn_idx < ARRAY_SIZE(bch2_btree_transaction_fns)
!test_bit(JOURNAL_REPLAY_DONE, &c->journal.flags);
closure_init_stack(&trans->ref);
- bch2_trans_alloc_paths(trans, c);
-
s = btree_trans_stats(trans);
if (s && s->max_mem) {
unsigned expected_mem_bytes = roundup_pow_of_two(s->max_mem);
list_add_done:
seqmutex_unlock(&c->btree_trans_lock);
}
+
+ return trans;
}
static void check_btree_paths_leaked(struct btree_trans *trans)
#endif
}
-void bch2_trans_exit(struct btree_trans *trans)
+void bch2_trans_put(struct btree_trans *trans)
__releases(&c->btree_trans_barrier)
{
struct btree_insert_entry *i;
else
kfree(trans->mem);
-#ifdef __KERNEL__
- /*
- * Userspace doesn't have a real percpu implementation:
- */
- trans->paths = this_cpu_xchg(c->btree_paths_bufs->path, trans->paths);
-#endif
-
- if (trans->paths)
- mempool_free(trans->paths, &c->btree_paths_pool);
-
- trans->mem = (void *) 0x1;
- trans->paths = (void *) 0x1;
+ /* Userspace doesn't have a real percpu implementation: */
+ if (IS_ENABLED(__KERNEL__))
+ trans = this_cpu_xchg(c->btree_trans_bufs->trans, trans);
+ if (trans)
+ mempool_free(trans, &c->btree_trans_pool);
}
static void __maybe_unused
void bch2_fs_btree_iter_exit(struct bch_fs *c)
{
struct btree_transaction_stats *s;
+ struct btree_trans *trans;
+ int cpu;
+
+ trans = list_first_entry_or_null(&c->btree_trans_list, struct btree_trans, list);
+ if (trans)
+ panic("%s leaked btree_trans\n", trans->fn);
+
+ if (c->btree_trans_bufs)
+ for_each_possible_cpu(cpu)
+ kfree(per_cpu_ptr(c->btree_trans_bufs, cpu)->trans);
+ free_percpu(c->btree_trans_bufs);
for (s = c->btree_transaction_stats;
s < c->btree_transaction_stats + ARRAY_SIZE(c->btree_transaction_stats);
if (c->btree_trans_barrier_initialized)
cleanup_srcu_struct(&c->btree_trans_barrier);
mempool_exit(&c->btree_trans_mem_pool);
- mempool_exit(&c->btree_paths_pool);
+ mempool_exit(&c->btree_trans_pool);
}
int bch2_fs_btree_iter_init(struct bch_fs *c)
{
struct btree_transaction_stats *s;
- unsigned nr = BTREE_ITER_MAX;
int ret;
for (s = c->btree_transaction_stats;
INIT_LIST_HEAD(&c->btree_trans_list);
seqmutex_init(&c->btree_trans_lock);
- ret = mempool_init_kmalloc_pool(&c->btree_paths_pool, 1,
- sizeof(struct btree_path) * nr +
- sizeof(struct btree_insert_entry) * nr) ?:
+ c->btree_trans_bufs = alloc_percpu(struct btree_trans_buf);
+ if (!c->btree_trans_bufs)
+ return -ENOMEM;
+
+ ret = mempool_init_kmalloc_pool(&c->btree_trans_pool, 1,
+ sizeof(struct btree_trans)) ?:
mempool_init_kmalloc_pool(&c->btree_trans_mem_pool, 1,
BTREE_TRANS_MEM_MAX) ?:
init_srcu_struct(&c->btree_trans_barrier);
void bch2_trans_paths_to_text(struct printbuf *, struct btree_trans *);
void bch2_dump_trans_updates(struct btree_trans *);
void bch2_dump_trans_paths_updates(struct btree_trans *);
-void __bch2_trans_init(struct btree_trans *, struct bch_fs *, unsigned);
-void bch2_trans_exit(struct btree_trans *);
+
+struct btree_trans *__bch2_trans_get(struct bch_fs *, unsigned);
+void bch2_trans_put(struct btree_trans *);
extern const char *bch2_btree_transaction_fns[BCH_TRANSACTIONS_NR];
unsigned bch2_trans_get_fn_idx(const char *);
-#define bch2_trans_init(_trans, _c, _nr_iters, _mem) \
-do { \
+#define bch2_trans_get(_c) \
+({ \
static unsigned trans_fn_idx; \
\
if (unlikely(!trans_fn_idx)) \
trans_fn_idx = bch2_trans_get_fn_idx(__func__); \
- \
- __bch2_trans_init(_trans, _c, trans_fn_idx); \
-} while (0)
+ __bch2_trans_get(_c, trans_fn_idx); \
+})
void bch2_btree_trans_to_text(struct printbuf *, struct btree_trans *);
struct bkey_cached *ck =
container_of(pin, struct bkey_cached, journal);
struct bkey_cached_key key;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
int srcu_idx = srcu_read_lock(&c->btree_trans_barrier);
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
- btree_node_lock_nopath_nofail(&trans, &ck->c, SIX_LOCK_read);
+ btree_node_lock_nopath_nofail(trans, &ck->c, SIX_LOCK_read);
key = ck->key;
if (ck->journal.seq != seq ||
}
six_unlock_read(&ck->c.lock);
- ret = commit_do(&trans, NULL, NULL, 0,
- btree_key_cache_flush_pos(&trans, key, seq,
+ ret = commit_do(trans, NULL, NULL, 0,
+ btree_key_cache_flush_pos(trans, key, seq,
BTREE_INSERT_JOURNAL_RECLAIM, false));
unlock:
srcu_read_unlock(&c->btree_trans_barrier, srcu_idx);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
struct bch_fs *c = container_of(j, struct bch_fs, journal);
struct btree_write *w = container_of(pin, struct btree_write, journal);
struct btree *b = container_of(w, struct btree, writes[i]);
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
unsigned long old, new, v;
unsigned idx = w - b->writes;
- bch2_trans_init(&trans, c, 0, 0);
-
- btree_node_lock_nopath_nofail(&trans, &b->c, SIX_LOCK_read);
+ btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_read);
v = READ_ONCE(b->flags);
do {
btree_node_write_if_need(c, b, SIX_LOCK_read);
six_unlock_read(&b->c.lock);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return 0;
}
void *mem;
u8 sorted[BTREE_ITER_MAX + 8];
- struct btree_path *paths;
- struct btree_insert_entry *updates;
+ struct btree_path paths[BTREE_ITER_MAX];
+ struct btree_insert_entry updates[BTREE_ITER_MAX];
struct btree_write_buffered_key *wb_updates;
/* update path: */
struct disk_reservation *disk_res, int flags)
{
return bch2_trans_do(c, disk_res, NULL, flags,
- bch2_btree_insert_trans(&trans, id, k, 0));
+ bch2_btree_insert_trans(trans, id, k, 0));
}
int bch2_btree_delete_extent_at(struct btree_trans *trans, struct btree_iter *iter,
u64 *journal_seq)
{
int ret = bch2_trans_run(c,
- bch2_btree_delete_range_trans(&trans, id, start, end,
+ bch2_btree_delete_range_trans(trans, id, start, end,
update_flags, journal_seq));
if (ret == -BCH_ERR_transaction_restart_nested)
ret = 0;
} else {
ret = bch2_trans_do(c, NULL, NULL,
BTREE_INSERT_LAZY_RW|commit_flags,
- __bch2_trans_log_msg(&trans.extra_journal_entries, fmt, args));
+ __bch2_trans_log_msg(&trans->extra_journal_entries, fmt, args));
}
return ret;
nested_lockrestart_do(_trans, _do ?: bch2_trans_commit(_trans, (_disk_res),\
(_journal_seq), (_flags)))
-#define bch2_trans_do(_c, _disk_res, _journal_seq, _flags, _do) \
-({ \
- struct btree_trans trans; \
- int _ret; \
- \
- bch2_trans_init(&trans, (_c), 0, 0); \
- _ret = commit_do(&trans, _disk_res, _journal_seq, _flags, _do); \
- bch2_trans_exit(&trans); \
- \
- _ret; \
-})
-
#define bch2_trans_run(_c, _do) \
({ \
- struct btree_trans trans; \
- int _ret; \
- \
- bch2_trans_init(&trans, (_c), 0, 0); \
- _ret = (_do); \
- bch2_trans_exit(&trans); \
- \
+ struct btree_trans *trans = bch2_trans_get(_c); \
+ int _ret = (_do); \
+ bch2_trans_put(trans); \
_ret; \
})
+#define bch2_trans_do(_c, _disk_res, _journal_seq, _flags, _do) \
+ bch2_trans_run(_c, commit_do(trans, _disk_res, _journal_seq, _flags, _do))
+
#define trans_for_each_update(_trans, _i) \
for ((_i) = (_trans)->updates; \
(_i) < (_trans)->updates + (_trans)->nr_updates; \
{
struct bch_fs *c = as->c;
struct btree *b;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
u64 journal_seq = 0;
unsigned i;
int ret;
- bch2_trans_init(&trans, c, 0, 512);
/*
* If we're already in an error state, it might be because a btree node
* was never written, and we might be trying to free that same btree
b = as->old_nodes[i];
- btree_node_lock_nopath_nofail(&trans, &b->c, SIX_LOCK_read);
+ btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_read);
seq = b->data ? b->data->keys.seq : 0;
six_unlock_read(&b->c.lock);
* journal reclaim does btree updates when flushing bkey_cached entries,
* which may require allocations as well.
*/
- ret = commit_do(&trans, &as->disk_res, &journal_seq,
+ ret = commit_do(trans, &as->disk_res, &journal_seq,
BCH_WATERMARK_reclaim|
BTREE_INSERT_NOFAIL|
BTREE_INSERT_NOCHECK_RW|
BTREE_INSERT_JOURNAL_RECLAIM,
- btree_update_nodes_written_trans(&trans, as));
- bch2_trans_unlock(&trans);
+ btree_update_nodes_written_trans(trans, as));
+ bch2_trans_unlock(trans);
bch2_fs_fatal_err_on(ret && !bch2_journal_error(&c->journal), c,
"%s(): error %s", __func__, bch2_err_str(ret));
struct btree_path *path;
b = as->b;
- path = get_unlocked_mut_path(&trans, as->btree_id, b->c.level, b->key.k.p);
+ path = get_unlocked_mut_path(trans, as->btree_id, b->c.level, b->key.k.p);
/*
* @b is the node we did the final insert into:
*
* we may rarely end up with a locked path besides the one we
* have here:
*/
- bch2_trans_unlock(&trans);
- btree_node_lock_nopath_nofail(&trans, &b->c, SIX_LOCK_intent);
- mark_btree_node_locked(&trans, path, b->c.level, BTREE_NODE_INTENT_LOCKED);
+ bch2_trans_unlock(trans);
+ btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_intent);
+ mark_btree_node_locked(trans, path, b->c.level, BTREE_NODE_INTENT_LOCKED);
path->l[b->c.level].lock_seq = six_lock_seq(&b->c.lock);
path->l[b->c.level].b = b;
- bch2_btree_node_lock_write_nofail(&trans, path, &b->c);
+ bch2_btree_node_lock_write_nofail(trans, path, &b->c);
mutex_lock(&c->btree_interior_update_lock);
six_unlock_write(&b->c.lock);
btree_node_write_if_need(c, b, SIX_LOCK_intent);
- btree_node_unlock(&trans, path, b->c.level);
- bch2_path_put(&trans, path, true);
+ btree_node_unlock(trans, path, b->c.level);
+ bch2_path_put(trans, path, true);
}
bch2_journal_pin_drop(&c->journal, &as->journal);
for (i = 0; i < as->nr_new_nodes; i++) {
b = as->new_nodes[i];
- btree_node_lock_nopath_nofail(&trans, &b->c, SIX_LOCK_read);
+ btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_read);
btree_node_write_if_need(c, b, SIX_LOCK_read);
six_unlock_read(&b->c.lock);
}
for (i = 0; i < as->nr_open_buckets; i++)
bch2_open_bucket_put(c, c->open_buckets + as->open_buckets[i]);
- bch2_btree_update_free(as, &trans);
- bch2_trans_exit(&trans);
+ bch2_btree_update_free(as, trans);
+ bch2_trans_put(trans);
}
static void btree_interior_update_work(struct work_struct *work)
int ret;
ret = bch2_trans_do(c, NULL, NULL, 0,
- async_btree_node_rewrite_trans(&trans, a));
+ async_btree_node_rewrite_trans(trans, a));
if (ret)
bch_err_fn(c, ret);
bch2_write_ref_put(c, BCH_WRITE_REF_node_rewrite);
void bch2_btree_root_alloc(struct bch_fs *c, enum btree_id id)
{
- bch2_trans_run(c, __bch2_btree_root_alloc(&trans, id));
+ bch2_trans_run(c, __bch2_btree_root_alloc(trans, id));
}
void bch2_btree_updates_to_text(struct printbuf *out, struct bch_fs *c)
mutex_lock(&wb->flush_lock);
return bch2_trans_run(c,
- __bch2_btree_write_buffer_flush(&trans, BTREE_INSERT_NOCHECK_RW, true));
+ __bch2_btree_write_buffer_flush(trans, BTREE_INSERT_NOCHECK_RW, true));
}
static inline u64 btree_write_buffer_ref(int idx)
int bch2_trans_mark_dev_sb(struct bch_fs *c, struct bch_dev *ca)
{
- int ret = bch2_trans_run(c, __bch2_trans_mark_dev_sb(&trans, ca));
+ int ret = bch2_trans_run(c, __bch2_trans_mark_dev_sb(trans, ca));
if (ret)
bch_err_fn(c, ret);
int bch2_data_update_index_update(struct bch_write_op *op)
{
- return bch2_trans_run(op->c, __bch2_data_update_index_update(&trans, op));
+ return bch2_trans_run(op->c, __bch2_data_update_index_update(trans, op));
}
void bch2_data_update_read_done(struct data_update *m,
size_t size, loff_t *ppos)
{
struct dump_iter *i = file->private_data;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
ssize_t ret;
if (ret)
return ret;
- bch2_trans_init(&trans, i->c, 0, 0);
- ret = for_each_btree_key2(&trans, iter, i->id, i->from,
+ trans = bch2_trans_get(i->c);
+ ret = for_each_btree_key2(trans, iter, i->id, i->from,
BTREE_ITER_PREFETCH|
BTREE_ITER_ALL_SNAPSHOTS, k, ({
bch2_bkey_val_to_text(&i->buf, i->c, k);
prt_newline(&i->buf);
- drop_locks_do(&trans, flush_buf(i));
+ drop_locks_do(trans, flush_buf(i));
}));
i->from = iter.pos;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (!ret)
ret = flush_buf(i);
size_t size, loff_t *ppos)
{
struct dump_iter *i = file->private_data;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct btree *b;
ssize_t ret;
if (bpos_eq(SPOS_MAX, i->from))
return i->ret;
- bch2_trans_init(&trans, i->c, 0, 0);
+ trans = bch2_trans_get(i->c);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- for_each_btree_node(&trans, iter, i->id, i->from, 0, b, ret) {
+ for_each_btree_node(trans, iter, i->id, i->from, 0, b, ret) {
bch2_btree_node_to_text(&i->buf, i->c, b);
i->from = !bpos_eq(SPOS_MAX, b->key.k.p)
? bpos_successor(b->key.k.p)
: b->key.k.p;
- ret = drop_locks_do(&trans, flush_buf(i));
+ ret = drop_locks_do(trans, flush_buf(i));
if (ret)
break;
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (!ret)
ret = flush_buf(i);
size_t size, loff_t *ppos)
{
struct dump_iter *i = file->private_data;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
ssize_t ret;
if (ret)
return ret;
- bch2_trans_init(&trans, i->c, 0, 0);
+ trans = bch2_trans_get(i->c);
- ret = for_each_btree_key2(&trans, iter, i->id, i->from,
+ ret = for_each_btree_key2(trans, iter, i->id, i->from,
BTREE_ITER_PREFETCH|
BTREE_ITER_ALL_SNAPSHOTS, k, ({
struct btree_path_level *l = &iter.path->l[0];
}
bch2_bfloat_to_text(&i->buf, l->b, _k);
- drop_locks_do(&trans, flush_buf(i));
+ drop_locks_do(trans, flush_buf(i));
}));
i->from = iter.pos;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (!ret)
ret = flush_buf(i);
const struct bch_hash_info *hash_info,
const struct qstr *name, subvol_inum *inum)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
int ret;
-
- bch2_trans_init(&trans, c, 0, 0);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = __bch2_dirent_lookup_trans(&trans, &iter, dir, hash_info,
+ ret = __bch2_dirent_lookup_trans(trans, &iter, dir, hash_info,
name, inum, 0);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
if (!ret)
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return ret;
}
int bch2_readdir(struct bch_fs *c, subvol_inum inum, struct dir_context *ctx)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct bkey_s_c_dirent dirent;
int ret;
bch2_bkey_buf_init(&sk);
- bch2_trans_init(&trans, c, 0, 0);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(&trans, inum.subvol, &snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
if (ret)
goto err;
- for_each_btree_key_upto_norestart(&trans, iter, BTREE_ID_dirents,
+ for_each_btree_key_upto_norestart(trans, iter, BTREE_ID_dirents,
SPOS(inum.inum, ctx->pos, snapshot),
POS(inum.inum, U64_MAX), 0, k, ret) {
if (k.k->type != KEY_TYPE_dirent)
dirent = bkey_s_c_to_dirent(k);
- ret = bch2_dirent_read_target(&trans, inum, dirent, &target);
+ ret = bch2_dirent_read_target(trans, inum, dirent, &target);
if (ret < 0)
break;
if (ret)
/* dir_emit() can fault and block: */
bch2_bkey_buf_reassemble(&sk, c, k);
dirent = bkey_i_to_s_c_dirent(sk.k);
- bch2_trans_unlock(&trans);
+ bch2_trans_unlock(trans);
name = bch2_dirent_get_name(dirent);
* read_target looks up subvolumes, we can overflow paths if the
* directory has many subvolumes in it
*/
- ret = btree_trans_too_many_iters(&trans);
+ ret = btree_trans_too_many_iters(trans);
if (ret)
break;
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
err:
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
bch2_bkey_buf_exit(&sk, c);
return ret;
static int get_stripe_key(struct bch_fs *c, u64 idx, struct ec_stripe_buf *stripe)
{
- return bch2_trans_run(c, get_stripe_key_trans(&trans, idx, stripe));
+ return bch2_trans_run(c, get_stripe_key_trans(trans, idx, stripe));
}
/* recovery read path: */
{
struct bch_fs *c =
container_of(work, struct bch_fs, ec_stripe_delete_work);
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
int ret;
u64 idx;
- bch2_trans_init(&trans, c, 0, 0);
-
while (1) {
mutex_lock(&c->ec_stripes_heap_lock);
idx = stripe_idx_to_delete(c);
if (!idx)
break;
- ret = commit_do(&trans, NULL, NULL, BTREE_INSERT_NOFAIL,
- ec_stripe_delete(&trans, idx));
+ ret = commit_do(trans, NULL, NULL, BTREE_INSERT_NOFAIL,
+ ec_stripe_delete(trans, idx));
if (ret) {
bch_err_fn(c, ret);
break;
}
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
bch2_write_ref_put(c, BCH_WRITE_REF_stripe_delete);
}
static int ec_stripe_update_extents(struct bch_fs *c, struct ec_stripe_buf *s)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct bch_stripe *v = &bkey_i_to_stripe(&s->key)->v;
unsigned i, nr_data = v->nr_blocks - v->nr_redundant;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
- ret = bch2_btree_write_buffer_flush(&trans);
+ ret = bch2_btree_write_buffer_flush(trans);
if (ret)
goto err;
for (i = 0; i < nr_data; i++) {
- ret = ec_stripe_update_bucket(&trans, s, i);
+ ret = ec_stripe_update_bucket(trans, s, i);
if (ret)
break;
}
err:
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
ret = bch2_trans_do(c, &s->res, NULL,
BTREE_INSERT_NOCHECK_RW|
BTREE_INSERT_NOFAIL,
- ec_stripe_key_update(&trans,
+ ec_stripe_key_update(trans,
bkey_i_to_stripe(&s->new_stripe.key),
!s->have_existing_stripe));
if (ret) {
int bch2_stripes_read(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
const struct bch_stripe *s;
unsigned i;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
-
- for_each_btree_key(&trans, iter, BTREE_ID_stripes, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_stripes, POS_MIN,
BTREE_ITER_PREFETCH, k, ret) {
if (k.k->type != KEY_TYPE_stripe)
continue;
bch2_stripes_heap_insert(c, m, k.k->p.offset);
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
struct bch_inode_info *inode = to_bch_ei(ractl->mapping->host);
struct bch_fs *c = inode->v.i_sb->s_fs_info;
struct bch_io_opts opts;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct folio *folio;
struct readpages_iter readpages_iter;
int ret;
ret = readpages_iter_init(&readpages_iter, ractl);
BUG_ON(ret);
- bch2_trans_init(&trans, c, 0, 0);
-
bch2_pagecache_add_get(inode);
while ((folio = readpage_iter_peek(&readpages_iter))) {
rbio->bio.bi_end_io = bch2_readpages_end_io;
BUG_ON(!bio_add_folio(&rbio->bio, folio, folio_size(folio), 0));
- bchfs_read(&trans, rbio, inode_inum(inode),
+ bchfs_read(trans, rbio, inode_inum(inode),
&readpages_iter);
- bch2_trans_unlock(&trans);
+ bch2_trans_unlock(trans);
}
bch2_pagecache_add_put(inode);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
darray_exit(&readpages_iter.folios);
}
static void __bchfs_readfolio(struct bch_fs *c, struct bch_read_bio *rbio,
subvol_inum inum, struct folio *folio)
{
- struct btree_trans trans;
-
bch2_folio_create(folio, __GFP_NOFAIL);
rbio->bio.bi_opf = REQ_OP_READ|REQ_SYNC;
rbio->bio.bi_iter.bi_sector = folio_sector(folio);
BUG_ON(!bio_add_folio(&rbio->bio, folio, folio_size(folio), 0));
- bch2_trans_init(&trans, c, 0, 0);
- bchfs_read(&trans, rbio, inum, NULL);
- bch2_trans_exit(&trans);
+ bch2_trans_run(c, (bchfs_read(trans, rbio, inum, NULL), 0));
}
static void bch2_read_single_folio_end_io(struct bio *bio)
u64 offset, u64 size,
unsigned nr_replicas, bool compressed)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
u64 end = offset + size;
u32 snapshot;
bool ret = true;
int err;
-
- bch2_trans_init(&trans, c, 0, 0);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- err = bch2_subvolume_get_snapshot(&trans, inum.subvol, &snapshot);
+ err = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
if (err)
goto err;
- for_each_btree_key_norestart(&trans, iter, BTREE_ID_extents,
+ for_each_btree_key_norestart(trans, iter, BTREE_ID_extents,
SPOS(inum.inum, offset, snapshot),
BTREE_ITER_SLOTS, k, err) {
if (bkey_ge(bkey_start_pos(k.k), POS(inum.inum, end)))
}
offset = iter.pos.offset;
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
err:
if (bch2_err_matches(err, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return err ? false : ret;
}
int bch2_folio_set(struct bch_fs *c, subvol_inum inum,
struct folio **fs, unsigned nr_folios)
{
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
struct bch_folio *s;
return 0;
folio_idx = 0;
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(&trans, inum.subvol, &snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
if (ret)
goto err;
- for_each_btree_key_norestart(&trans, iter, BTREE_ID_extents,
+ for_each_btree_key_norestart(trans, iter, BTREE_ID_extents,
SPOS(inum.inum, offset, snapshot),
BTREE_ITER_SLOTS, k, ret) {
unsigned nr_ptrs = bch2_bkey_nr_ptrs_fully_allocated(k);
}
offset = iter.pos.offset;
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
err:
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
struct bpos start,
struct bpos end)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
int ret = 0;
-
- bch2_trans_init(&trans, c, 0, 0);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(&trans, subvol, &start.snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, subvol, &start.snapshot);
if (ret)
goto err;
- for_each_btree_key_upto_norestart(&trans, iter, BTREE_ID_extents, start, end, 0, k, ret)
+ for_each_btree_key_upto_norestart(trans, iter, BTREE_ID_extents, start, end, 0, k, ret)
if (bkey_extent_is_data(k.k) && !bkey_extent_is_unwritten(k)) {
ret = 1;
break;
}
start = iter.pos;
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
err:
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
u64 start_sector, u64 end_sector)
{
struct bch_fs *c = inode->v.i_sb->s_fs_info;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bpos end_pos = POS(inode->v.i_ino, end_sector);
struct bch_io_opts opts;
int ret = 0;
bch2_inode_opts_get(&opts, c, &inode->ei_inode);
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 512);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_extents,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_extents,
POS(inode->v.i_ino, start_sector),
BTREE_ITER_SLOTS|BTREE_ITER_INTENT);
u64 hole_start, hole_end;
u32 snapshot;
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(&trans,
+ ret = bch2_subvolume_get_snapshot(trans,
inode->ei_subvol, &snapshot);
if (ret)
goto bkey_err;
&hole_start,
&hole_end,
opts.data_replicas, true))
- ret = drop_locks_do(&trans,
+ ret = drop_locks_do(trans,
(bch2_clamp_data_hole(&inode->v,
&hole_start,
&hole_end,
goto bkey_err;
}
- ret = bch2_extent_fallocate(&trans, inode_inum(inode), &iter,
+ ret = bch2_extent_fallocate(trans, inode_inum(inode), &iter,
sectors, opts, &i_sectors_delta,
writepoint_hashed((unsigned long) current));
if (ret)
bch2_i_sectors_acct(c, inode, "a_res, i_sectors_delta);
- drop_locks_do(&trans,
+ drop_locks_do(trans,
(bch2_mark_pagecache_reserved(inode, hole_start, iter.pos.offset), 0));
bkey_err:
bch2_quota_reservation_put(c, inode, "a_res);
struct quota_res quota_res = { 0 };
s64 i_sectors_delta = 0;
- bch2_fpunch_at(&trans, &iter, inode_inum(inode),
+ bch2_fpunch_at(trans, &iter, inode_inum(inode),
end_sector, &i_sectors_delta);
bch2_i_sectors_acct(c, inode, "a_res, i_sectors_delta);
bch2_quota_reservation_put(c, inode, "a_res);
}
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return ret;
}
u64 start, u64 end)
{
struct bch_fs *c = inode->v.i_sb->s_fs_info;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
u32 snapshot;
u64 sectors = end - start;
u64 pos = start;
int ret;
-
- bch2_trans_init(&trans, c, 0, 0);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(&trans, inode->ei_subvol, &snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, inode->ei_subvol, &snapshot);
if (ret)
goto err;
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_extents,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_extents,
SPOS(inode->v.i_ino, pos, snapshot), 0);
- while (!(ret = btree_trans_too_many_iters(&trans)) &&
+ while (!(ret = btree_trans_too_many_iters(trans)) &&
(k = bch2_btree_iter_peek_upto(&iter, POS(inode->v.i_ino, end - 1))).k &&
!(ret = bkey_err(k))) {
if (bkey_extent_is_allocation(k.k)) {
bch2_btree_iter_advance(&iter);
}
pos = iter.pos.offset;
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
err:
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_exit(&trans);
-
- if (ret)
- return ret;
+ bch2_trans_put(trans);
- return bch2_quota_reservation_add(c, inode, res, sectors, true);
+ return ret ?: bch2_quota_reservation_add(c, inode, res, sectors, true);
}
loff_t bch2_remap_file_range(struct file *file_src, loff_t pos_src,
{
struct bch_inode_info *inode = file_bch_inode(file);
struct bch_fs *c = inode->v.i_sb->s_fs_info;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
subvol_inum inum = inode_inum(inode);
if (offset >= isize)
return -ENXIO;
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(&trans, inum.subvol, &snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
if (ret)
goto err;
- for_each_btree_key_upto_norestart(&trans, iter, BTREE_ID_extents,
+ for_each_btree_key_upto_norestart(trans, iter, BTREE_ID_extents,
SPOS(inode->v.i_ino, offset >> 9, snapshot),
POS(inode->v.i_ino, U64_MAX),
0, k, ret) {
} else if (k.k->p.offset >> 9 > isize)
break;
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
err:
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
return ret;
{
struct bch_inode_info *inode = file_bch_inode(file);
struct bch_fs *c = inode->v.i_sb->s_fs_info;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
subvol_inum inum = inode_inum(inode);
if (offset >= isize)
return -ENXIO;
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(&trans, inum.subvol, &snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
if (ret)
goto err;
- for_each_btree_key_norestart(&trans, iter, BTREE_ID_extents,
+ for_each_btree_key_norestart(trans, iter, BTREE_ID_extents,
SPOS(inode->v.i_ino, offset >> 9, snapshot),
BTREE_ITER_SLOTS, k, ret) {
if (k.k->p.inode != inode->v.i_ino) {
offset = max(offset, bkey_start_offset(k.k) << 9);
}
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
err:
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
return ret;
inode_set_fn set,
void *p, unsigned fields)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter = { NULL };
struct bch_inode_unpacked inode_u;
int ret;
-
- bch2_trans_init(&trans, c, 0, 512);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_inode_peek(&trans, &iter, &inode_u, inode_inum(inode),
+ ret = bch2_inode_peek(trans, &iter, &inode_u, inode_inum(inode),
BTREE_ITER_INTENT) ?:
- (set ? set(&trans, inode, &inode_u, p) : 0) ?:
- bch2_inode_write(&trans, &iter, &inode_u) ?:
- bch2_trans_commit(&trans, NULL, NULL, BTREE_INSERT_NOFAIL);
+ (set ? set(trans, inode, &inode_u, p) : 0) ?:
+ bch2_inode_write(trans, &iter, &inode_u) ?:
+ bch2_trans_commit(trans, NULL, NULL, BTREE_INSERT_NOFAIL);
/*
* the btree node lock protects inode->ei_inode, not ei_update_lock;
* this is important for inode updates via bchfs_write_index_update
*/
if (!ret)
- bch2_inode_update_after_write(&trans, inode, &inode_u, fields);
+ bch2_inode_update_after_write(trans, inode, &inode_u, fields);
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
inode_inum(inode).subvol,
inode_inum(inode).inum);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret < 0 ? ret : 0;
}
{
struct bch_inode_unpacked inode_u;
struct bch_inode_info *inode;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct bch_subvolume subvol;
int ret;
if (!(inode->v.i_state & I_NEW))
return &inode->v;
- bch2_trans_init(&trans, c, 8, 0);
- ret = lockrestart_do(&trans,
- bch2_subvolume_get(&trans, inum.subvol, true, 0, &subvol) ?:
- bch2_inode_find_by_inum_trans(&trans, inum, &inode_u));
+ trans = bch2_trans_get(c);
+ ret = lockrestart_do(trans,
+ bch2_subvolume_get(trans, inum.subvol, true, 0, &subvol) ?:
+ bch2_inode_find_by_inum_trans(trans, inum, &inode_u));
if (!ret)
- bch2_vfs_inode_init(&trans, inum, inode, &inode_u, &subvol);
- bch2_trans_exit(&trans);
+ bch2_vfs_inode_init(trans, inum, inode, &inode_u, &subvol);
+ bch2_trans_put(trans);
if (ret) {
iget_failed(&inode->v);
unsigned flags)
{
struct bch_fs *c = dir->v.i_sb->s_fs_info;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct bch_inode_unpacked dir_u;
struct bch_inode_info *inode, *old;
struct bch_inode_unpacked inode_u;
if (!(flags & BCH_CREATE_TMPFILE))
mutex_lock(&dir->ei_update_lock);
- bch2_trans_init(&trans, c, 8,
- 2048 + (!(flags & BCH_CREATE_TMPFILE)
- ? dentry->d_name.len : 0));
+ trans = bch2_trans_get(c);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_create_trans(&trans,
+ ret = bch2_create_trans(trans,
inode_inum(dir), &dir_u, &inode_u,
!(flags & BCH_CREATE_TMPFILE)
? &dentry->d_name : NULL,
inum.subvol = inode_u.bi_subvol ?: dir->ei_subvol;
inum.inum = inode_u.bi_inum;
- ret = bch2_subvolume_get(&trans, inum.subvol, true,
+ ret = bch2_subvolume_get(trans, inum.subvol, true,
BTREE_ITER_WITH_UPDATES, &subvol) ?:
- bch2_trans_commit(&trans, NULL, &journal_seq, 0);
+ bch2_trans_commit(trans, NULL, &journal_seq, 0);
if (unlikely(ret)) {
bch2_quota_acct(c, bch_qid(&inode_u), Q_INO, -1,
KEY_TYPE_QUOTA_WARN);
}
if (!(flags & BCH_CREATE_TMPFILE)) {
- bch2_inode_update_after_write(&trans, dir, &dir_u,
+ bch2_inode_update_after_write(trans, dir, &dir_u,
ATTR_MTIME|ATTR_CTIME);
mutex_unlock(&dir->ei_update_lock);
}
bch2_iget5_set(&inode->v, &inum);
- bch2_vfs_inode_init(&trans, inum, inode, &inode_u, &subvol);
+ bch2_vfs_inode_init(trans, inum, inode, &inode_u, &subvol);
set_cached_acl(&inode->v, ACL_TYPE_ACCESS, acl);
set_cached_acl(&inode->v, ACL_TYPE_DEFAULT, default_acl);
unlock_new_inode(&inode->v);
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
err:
posix_acl_release(default_acl);
posix_acl_release(acl);
if (!(flags & BCH_CREATE_TMPFILE))
mutex_unlock(&dir->ei_update_lock);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
make_bad_inode(&inode->v);
iput(&inode->v);
inode = ERR_PTR(ret);
struct bch_inode_info *dir,
struct dentry *dentry)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct bch_inode_unpacked dir_u, inode_u;
int ret;
mutex_lock(&inode->ei_update_lock);
- bch2_trans_init(&trans, c, 4, 1024);
- ret = commit_do(&trans, NULL, NULL, 0,
- bch2_link_trans(&trans,
+ ret = commit_do(trans, NULL, NULL, 0,
+ bch2_link_trans(trans,
inode_inum(dir), &dir_u,
inode_inum(inode), &inode_u,
&dentry->d_name));
if (likely(!ret)) {
- bch2_inode_update_after_write(&trans, dir, &dir_u,
+ bch2_inode_update_after_write(trans, dir, &dir_u,
ATTR_MTIME|ATTR_CTIME);
- bch2_inode_update_after_write(&trans, inode, &inode_u, ATTR_CTIME);
+ bch2_inode_update_after_write(trans, inode, &inode_u, ATTR_CTIME);
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
mutex_unlock(&inode->ei_update_lock);
return ret;
}
struct bch_inode_info *dir = to_bch_ei(vdir);
struct bch_inode_info *inode = to_bch_ei(dentry->d_inode);
struct bch_inode_unpacked dir_u, inode_u;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
int ret;
bch2_lock_inodes(INODE_UPDATE_LOCK, dir, inode);
- bch2_trans_init(&trans, c, 4, 1024);
- ret = commit_do(&trans, NULL, NULL,
+ ret = commit_do(trans, NULL, NULL,
BTREE_INSERT_NOFAIL,
- bch2_unlink_trans(&trans,
+ bch2_unlink_trans(trans,
inode_inum(dir), &dir_u,
&inode_u, &dentry->d_name,
deleting_snapshot));
if (unlikely(ret))
goto err;
- bch2_inode_update_after_write(&trans, dir, &dir_u,
+ bch2_inode_update_after_write(trans, dir, &dir_u,
ATTR_MTIME|ATTR_CTIME);
- bch2_inode_update_after_write(&trans, inode, &inode_u,
+ bch2_inode_update_after_write(trans, inode, &inode_u,
ATTR_MTIME);
if (inode_u.bi_subvol) {
set_nlink(&inode->v, 0);
}
err:
- bch2_trans_exit(&trans);
bch2_unlock_inodes(INODE_UPDATE_LOCK, dir, inode);
+ bch2_trans_put(trans);
return ret;
}
struct bch_inode_info *dst_inode = to_bch_ei(dst_dentry->d_inode);
struct bch_inode_unpacked dst_dir_u, src_dir_u;
struct bch_inode_unpacked src_inode_u, dst_inode_u;
- struct btree_trans trans;
+ struct btree_trans *trans;
enum bch_rename_mode mode = flags & RENAME_EXCHANGE
? BCH_RENAME_EXCHANGE
: dst_dentry->d_inode
return ret;
}
- bch2_trans_init(&trans, c, 8, 2048);
+ trans = bch2_trans_get(c);
bch2_lock_inodes(INODE_UPDATE_LOCK,
src_dir,
goto err;
}
- ret = commit_do(&trans, NULL, NULL, 0,
- bch2_rename_trans(&trans,
+ ret = commit_do(trans, NULL, NULL, 0,
+ bch2_rename_trans(trans,
inode_inum(src_dir), &src_dir_u,
inode_inum(dst_dir), &dst_dir_u,
&src_inode_u,
BUG_ON(dst_inode &&
dst_inode->v.i_ino != dst_inode_u.bi_inum);
- bch2_inode_update_after_write(&trans, src_dir, &src_dir_u,
+ bch2_inode_update_after_write(trans, src_dir, &src_dir_u,
ATTR_MTIME|ATTR_CTIME);
if (src_dir != dst_dir)
- bch2_inode_update_after_write(&trans, dst_dir, &dst_dir_u,
+ bch2_inode_update_after_write(trans, dst_dir, &dst_dir_u,
ATTR_MTIME|ATTR_CTIME);
- bch2_inode_update_after_write(&trans, src_inode, &src_inode_u,
+ bch2_inode_update_after_write(trans, src_inode, &src_inode_u,
ATTR_CTIME);
if (dst_inode)
- bch2_inode_update_after_write(&trans, dst_inode, &dst_inode_u,
+ bch2_inode_update_after_write(trans, dst_inode, &dst_inode_u,
ATTR_CTIME);
err:
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
bch2_fs_quota_transfer(c, src_inode,
bch_qid(&src_inode->ei_inode),
{
struct bch_fs *c = inode->v.i_sb->s_fs_info;
struct bch_qid qid;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter inode_iter = { NULL };
struct bch_inode_unpacked inode_u;
struct posix_acl *acl = NULL;
if (ret)
goto err;
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
kfree(acl);
acl = NULL;
- ret = bch2_inode_peek(&trans, &inode_iter, &inode_u, inode_inum(inode),
+ ret = bch2_inode_peek(trans, &inode_iter, &inode_u, inode_inum(inode),
BTREE_ITER_INTENT);
if (ret)
goto btree_err;
bch2_setattr_copy(idmap, inode, &inode_u, attr);
if (attr->ia_valid & ATTR_MODE) {
- ret = bch2_acl_chmod(&trans, inode_inum(inode), &inode_u,
+ ret = bch2_acl_chmod(trans, inode_inum(inode), &inode_u,
inode_u.bi_mode, &acl);
if (ret)
goto btree_err;
}
- ret = bch2_inode_write(&trans, &inode_iter, &inode_u) ?:
- bch2_trans_commit(&trans, NULL, NULL,
+ ret = bch2_inode_write(trans, &inode_iter, &inode_u) ?:
+ bch2_trans_commit(trans, NULL, NULL,
BTREE_INSERT_NOFAIL);
btree_err:
- bch2_trans_iter_exit(&trans, &inode_iter);
+ bch2_trans_iter_exit(trans, &inode_iter);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
if (unlikely(ret))
goto err_trans;
- bch2_inode_update_after_write(&trans, inode, &inode_u, attr->ia_valid);
+ bch2_inode_update_after_write(trans, inode, &inode_u, attr->ia_valid);
if (acl)
set_cached_acl(&inode->v, ACL_TYPE_ACCESS, acl);
err_trans:
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
err:
mutex_unlock(&inode->ei_update_lock);
{
struct bch_fs *c = vinode->i_sb->s_fs_info;
struct bch_inode_info *ei = to_bch_ei(vinode);
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
struct bkey_buf cur, prev;
bch2_bkey_buf_init(&cur);
bch2_bkey_buf_init(&prev);
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(&trans, ei->ei_subvol, &snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, ei->ei_subvol, &snapshot);
if (ret)
goto err;
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_extents,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_extents,
SPOS(ei->v.i_ino, start, snapshot), 0);
- while (!(ret = btree_trans_too_many_iters(&trans)) &&
+ while (!(ret = btree_trans_too_many_iters(trans)) &&
(k = bch2_btree_iter_peek_upto(&iter, end)).k &&
!(ret = bkey_err(k))) {
enum btree_id data_btree = BTREE_ID_extents;
bch2_bkey_buf_reassemble(&cur, c, k);
- ret = bch2_read_indirect_extent(&trans, &data_btree,
+ ret = bch2_read_indirect_extent(trans, &data_btree,
&offset_into_extent, &cur);
if (ret)
break;
cur.k->k.p.offset += cur.k->k.size;
if (have_extent) {
- bch2_trans_unlock(&trans);
+ bch2_trans_unlock(trans);
ret = bch2_fill_extent(c, info,
bkey_i_to_s_c(prev.k), 0);
if (ret)
POS(iter.pos.inode, iter.pos.offset + sectors));
}
start = iter.pos.offset;
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
err:
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
if (!ret && have_extent) {
- bch2_trans_unlock(&trans);
+ bch2_trans_unlock(trans);
ret = bch2_fill_extent(c, info, bkey_i_to_s_c(prev.k),
FIEMAP_EXTENT_LAST);
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
bch2_bkey_buf_exit(&cur, c);
bch2_bkey_buf_exit(&prev, c);
return ret < 0 ? ret : 0;
struct bch_inode_info *inode = to_bch_ei(child->d_inode);
struct bch_inode_info *dir = to_bch_ei(parent->d_inode);
struct bch_fs *c = inode->v.i_sb->s_fs_info;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter1;
struct btree_iter iter2;
struct bkey_s_c k;
if (!S_ISDIR(dir->v.i_mode))
return -EINVAL;
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
- bch2_trans_iter_init(&trans, &iter1, BTREE_ID_dirents,
+ bch2_trans_iter_init(trans, &iter1, BTREE_ID_dirents,
POS(dir->ei_inode.bi_inum, 0), 0);
- bch2_trans_iter_init(&trans, &iter2, BTREE_ID_dirents,
+ bch2_trans_iter_init(trans, &iter2, BTREE_ID_dirents,
POS(dir->ei_inode.bi_inum, 0), 0);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(&trans, dir->ei_subvol, &snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, dir->ei_subvol, &snapshot);
if (ret)
goto err;
bch2_btree_iter_set_snapshot(&iter1, snapshot);
bch2_btree_iter_set_snapshot(&iter2, snapshot);
- ret = bch2_inode_find_by_inum_trans(&trans, inode_inum(inode), &inode_u);
+ ret = bch2_inode_find_by_inum_trans(trans, inode_inum(inode), &inode_u);
if (ret)
goto err;
}
d = bkey_s_c_to_dirent(k);
- ret = bch2_dirent_read_target(&trans, inode_inum(dir), d, &target);
+ ret = bch2_dirent_read_target(trans, inode_inum(dir), d, &target);
if (ret > 0)
ret = -BCH_ERR_ENOENT_dirent_doesnt_match_inode;
if (ret)
continue;
d = bkey_s_c_to_dirent(k);
- ret = bch2_dirent_read_target(&trans, inode_inum(dir), d, &target);
+ ret = bch2_dirent_read_target(trans, inode_inum(dir), d, &target);
if (ret < 0)
break;
if (ret)
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_iter_exit(&trans, &iter1);
- bch2_trans_iter_exit(&trans, &iter2);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter1);
+ bch2_trans_iter_exit(trans, &iter2);
+ bch2_trans_put(trans);
return ret;
}
int bch2_check_inodes(struct bch_fs *c)
{
bool full = c->opts.fsck;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bch_inode_unpacked prev = { 0 };
struct snapshots_seen s;
int ret;
snapshots_seen_init(&s);
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
- ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_inodes,
+ ret = for_each_btree_key_commit(trans, iter, BTREE_ID_inodes,
POS_MIN,
BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
NULL, NULL, BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
- check_inode(&trans, &iter, k, &prev, &s, full));
+ check_inode(trans, &iter, k, &prev, &s, full));
- bch2_trans_exit(&trans);
snapshots_seen_exit(&s);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
return ret;
{
struct inode_walker w = inode_walker_init();
struct snapshots_seen s;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct extent_ends extent_ends;
snapshots_seen_init(&s);
extent_ends_init(&extent_ends);
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 4096);
- ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_extents,
+ ret = for_each_btree_key_commit(trans, iter, BTREE_ID_extents,
POS(BCACHEFS_ROOT_INO, 0),
BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
&res, NULL,
BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL, ({
bch2_disk_reservation_put(c, &res);
- check_extent(&trans, &iter, k, &w, &s, &extent_ends);
+ check_extent(trans, &iter, k, &w, &s, &extent_ends);
})) ?:
- check_i_sectors(&trans, &w);
+ check_i_sectors(trans, &w);
bch2_disk_reservation_put(c, &res);
extent_ends_exit(&extent_ends);
inode_walker_exit(&w);
- bch2_trans_exit(&trans);
snapshots_seen_exit(&s);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
struct inode_walker target = inode_walker_init();
struct snapshots_seen s;
struct bch_hash_info hash_info;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
int ret = 0;
snapshots_seen_init(&s);
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
- ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_dirents,
+ ret = for_each_btree_key_commit(trans, iter, BTREE_ID_dirents,
POS(BCACHEFS_ROOT_INO, 0),
BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS,
k,
NULL, NULL,
BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
- check_dirent(&trans, &iter, k, &hash_info, &dir, &target, &s));
+ check_dirent(trans, &iter, k, &hash_info, &dir, &target, &s));
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
snapshots_seen_exit(&s);
inode_walker_exit(&dir);
inode_walker_exit(&target);
{
struct inode_walker inode = inode_walker_init();
struct bch_hash_info hash_info;
- struct btree_trans trans;
struct btree_iter iter;
struct bkey_s_c k;
int ret = 0;
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
-
- ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_xattrs,
+ ret = bch2_trans_run(c,
+ for_each_btree_key_commit(trans, iter, BTREE_ID_xattrs,
POS(BCACHEFS_ROOT_INO, 0),
BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS,
k,
NULL, NULL,
BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
- check_xattr(&trans, &iter, k, &hash_info, &inode));
-
- bch2_trans_exit(&trans);
-
+ check_xattr(trans, &iter, k, &hash_info, &inode)));
if (ret)
bch_err_fn(c, ret);
return ret;
ret = bch2_trans_do(c, NULL, NULL,
BTREE_INSERT_NOFAIL|
BTREE_INSERT_LAZY_RW,
- check_root_trans(&trans));
+ check_root_trans(trans));
if (ret)
bch_err_fn(c, ret);
*/
int bch2_check_directory_structure(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct bch_inode_unpacked u;
pathbuf path = { 0, };
int ret;
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
-
- for_each_btree_key(&trans, iter, BTREE_ID_inodes, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_inodes, POS_MIN,
BTREE_ITER_INTENT|
BTREE_ITER_PREFETCH|
BTREE_ITER_ALL_SNAPSHOTS, k, ret) {
if (u.bi_flags & BCH_INODE_UNLINKED)
continue;
- ret = check_path(&trans, &path, &u, iter.pos.snapshot);
+ ret = check_path(trans, &path, &u, iter.pos.snapshot);
if (ret)
break;
}
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
darray_exit(&path);
if (ret)
struct nlink_table *t,
u64 start, u64 *end)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct bch_inode_unpacked u;
int ret = 0;
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
-
- for_each_btree_key(&trans, iter, BTREE_ID_inodes,
+ for_each_btree_key(trans, iter, BTREE_ID_inodes,
POS(0, start),
BTREE_ITER_INTENT|
BTREE_ITER_PREFETCH|
}
}
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
if (ret)
bch_err(c, "error in fsck: btree error %i while walking inodes", ret);
static int check_nlinks_walk_dirents(struct bch_fs *c, struct nlink_table *links,
u64 range_start, u64 range_end)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct snapshots_seen s;
struct btree_iter iter;
struct bkey_s_c k;
snapshots_seen_init(&s);
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
-
- for_each_btree_key(&trans, iter, BTREE_ID_dirents, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_dirents, POS_MIN,
BTREE_ITER_INTENT|
BTREE_ITER_PREFETCH|
BTREE_ITER_ALL_SNAPSHOTS, k, ret) {
break;
}
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (ret)
bch_err(c, "error in fsck: btree error %i while walking dirents", ret);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
snapshots_seen_exit(&s);
return ret;
}
struct nlink_table *links,
u64 range_start, u64 range_end)
{
- struct btree_trans trans;
struct btree_iter iter;
struct bkey_s_c k;
size_t idx = 0;
int ret = 0;
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
-
- ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_inodes,
- POS(0, range_start),
- BTREE_ITER_INTENT|BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
- NULL, NULL, BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
- check_nlinks_update_inode(&trans, &iter, k, links, &idx, range_end));
-
- bch2_trans_exit(&trans);
-
+ ret = bch2_trans_run(c,
+ for_each_btree_key_commit(trans, iter, BTREE_ID_inodes,
+ POS(0, range_start),
+ BTREE_ITER_INTENT|BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
+ NULL, NULL, BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
+ check_nlinks_update_inode(trans, &iter, k, links, &idx, range_end)));
if (ret < 0) {
bch_err(c, "error in fsck: btree error %i while walking inodes", ret);
return ret;
return 0;
ret = bch2_trans_run(c,
- for_each_btree_key_commit(&trans, iter,
+ for_each_btree_key_commit(trans, iter,
BTREE_ID_extents, POS_MIN,
BTREE_ITER_INTENT|BTREE_ITER_PREFETCH|
BTREE_ITER_ALL_SNAPSHOTS, k,
NULL, NULL, BTREE_INSERT_NOFAIL|BTREE_INSERT_LAZY_RW,
- fix_reflink_p_key(&trans, &iter, k)));
-
+ fix_reflink_p_key(trans, &iter, k)));
if (ret)
bch_err_fn(c, ret);
return ret;
int bch2_inode_rm(struct bch_fs *c, subvol_inum inum)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter = { NULL };
struct bkey_i_inode_generation delete;
struct bch_inode_unpacked inode_u;
u32 snapshot;
int ret;
- bch2_trans_init(&trans, c, 0, 1024);
-
/*
* If this was a directory, there shouldn't be any real dirents left -
* but there could be whiteouts (from hash collisions) that we should
* XXX: the dirent could ideally would delete whiteouts when they're no
* longer needed
*/
- ret = bch2_inode_delete_keys(&trans, inum, BTREE_ID_extents) ?:
- bch2_inode_delete_keys(&trans, inum, BTREE_ID_xattrs) ?:
- bch2_inode_delete_keys(&trans, inum, BTREE_ID_dirents);
+ ret = bch2_inode_delete_keys(trans, inum, BTREE_ID_extents) ?:
+ bch2_inode_delete_keys(trans, inum, BTREE_ID_xattrs) ?:
+ bch2_inode_delete_keys(trans, inum, BTREE_ID_dirents);
if (ret)
goto err;
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(&trans, inum.subvol, &snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
if (ret)
goto err;
- k = bch2_bkey_get_iter(&trans, &iter, BTREE_ID_inodes,
+ k = bch2_bkey_get_iter(trans, &iter, BTREE_ID_inodes,
SPOS(0, inum.inum, snapshot),
BTREE_ITER_INTENT|BTREE_ITER_CACHED);
ret = bkey_err(k);
goto err;
if (!bkey_is_inode(k.k)) {
- bch2_fs_inconsistent(trans.c,
+ bch2_fs_inconsistent(c,
"inode %llu:%u not found when deleting",
inum.inum, snapshot);
ret = -EIO;
delete.k.p = iter.pos;
delete.v.bi_generation = cpu_to_le32(inode_u.bi_generation + 1);
- ret = bch2_trans_update(&trans, &iter, &delete.k_i, 0) ?:
- bch2_trans_commit(&trans, NULL, NULL,
+ ret = bch2_trans_update(trans, &iter, &delete.k_i, 0) ?:
+ bch2_trans_commit(trans, NULL, NULL,
BTREE_INSERT_NOFAIL);
err:
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
struct bch_inode_unpacked *inode)
{
return bch2_trans_do(c, NULL, NULL, 0,
- bch2_inode_find_by_inum_trans(&trans, inum, inode));
+ bch2_inode_find_by_inum_trans(trans, inum, inode));
}
int bch2_inode_nlink_inc(struct bch_inode_unpacked *bi)
int bch2_delete_dead_inodes(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
-
- ret = bch2_btree_write_buffer_flush_sync(&trans);
+ ret = bch2_btree_write_buffer_flush_sync(trans);
if (ret)
goto err;
* but we can't retry because the btree write buffer won't have been
* flushed and we'd spin:
*/
- for_each_btree_key(&trans, iter, BTREE_ID_deleted_inodes, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_deleted_inodes, POS_MIN,
BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k, ret) {
- ret = lockrestart_do(&trans, may_delete_deleted_inode(&trans, k.k->p));
+ ret = lockrestart_do(trans, may_delete_deleted_inode(trans, k.k->p));
if (ret < 0)
break;
if (ret) {
if (!test_bit(BCH_FS_RW, &c->flags)) {
- bch2_trans_unlock(&trans);
+ bch2_trans_unlock(trans);
bch2_fs_lazy_rw(c);
}
- ret = bch2_inode_rm_snapshot(&trans, k.k->p.offset, k.k->p.snapshot);
+ ret = bch2_inode_rm_snapshot(trans, k.k->p.offset, k.k->p.snapshot);
if (ret && !bch2_err_matches(ret, BCH_ERR_transaction_restart))
break;
}
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
err:
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
int bch2_fpunch(struct bch_fs *c, subvol_inum inum, u64 start, u64 end,
s64 *i_sectors_delta)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
int ret;
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 1024);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_extents,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_extents,
POS(inum.inum, start),
BTREE_ITER_INTENT);
- ret = bch2_fpunch_at(&trans, &iter, inum, end, i_sectors_delta);
+ ret = bch2_fpunch_at(trans, &iter, inum, end, i_sectors_delta);
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
ret = 0;
op.v.new_i_size = cpu_to_le64(new_i_size);
return bch2_trans_run(c,
- bch2_logged_op_start(&trans, &op.k_i) ?:
- __bch2_resume_logged_op_truncate(&trans, &op.k_i, i_sectors_delta));
+ bch2_logged_op_start(trans, &op.k_i) ?:
+ __bch2_resume_logged_op_truncate(trans, &op.k_i, i_sectors_delta));
}
/* finsert/fcollapse: */
op.v.pos = cpu_to_le64(insert ? U64_MAX : offset);
return bch2_trans_run(c,
- bch2_logged_op_start(&trans, &op.k_i) ?:
- __bch2_resume_logged_op_finsert(&trans, &op.k_i, i_sectors_delta));
+ bch2_logged_op_start(trans, &op.k_i) ?:
+ __bch2_resume_logged_op_finsert(trans, &op.k_i, i_sectors_delta));
}
struct bch_io_failures *failed,
unsigned flags)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_buf sk;
struct bkey_s_c k;
flags |= BCH_READ_MUST_CLONE;
bch2_bkey_buf_init(&sk);
- bch2_trans_init(&trans, c, 0, 0);
- bch2_trans_iter_init(&trans, &iter, rbio->data_btree,
+ bch2_trans_iter_init(trans, &iter, rbio->data_btree,
rbio->read_pos, BTREE_ITER_SLOTS);
retry:
rbio->bio.bi_status = 0;
bch2_bkey_buf_reassemble(&sk, c, k);
k = bkey_i_to_s_c(sk.k);
- bch2_trans_unlock(&trans);
+ bch2_trans_unlock(trans);
if (!bch2_bkey_matches_ptr(c, k,
rbio->pick.ptr,
goto out;
}
- ret = __bch2_read_extent(&trans, rbio, bvec_iter,
+ ret = __bch2_read_extent(trans, rbio, bvec_iter,
rbio->read_pos,
rbio->data_btree,
k, 0, failed, flags);
goto err;
out:
bch2_rbio_done(rbio);
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
bch2_bkey_buf_exit(&sk, c);
return;
err:
static noinline void bch2_rbio_narrow_crcs(struct bch_read_bio *rbio)
{
bch2_trans_do(rbio->c, NULL, NULL, BTREE_INSERT_NOFAIL,
- __bch2_rbio_narrow_crcs(&trans, rbio));
+ __bch2_rbio_narrow_crcs(trans, rbio));
}
/* Inner part that may run in process context */
struct bvec_iter bvec_iter, subvol_inum inum,
struct bch_io_failures *failed, unsigned flags)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_buf sk;
struct bkey_s_c k;
BUG_ON(flags & BCH_READ_NODECODE);
bch2_bkey_buf_init(&sk);
- bch2_trans_init(&trans, c, 0, 0);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
iter = (struct btree_iter) { NULL };
- ret = bch2_subvolume_get_snapshot(&trans, inum.subvol, &snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
if (ret)
goto err;
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_extents,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_extents,
SPOS(inum.inum, bvec_iter.bi_sector, snapshot),
BTREE_ITER_SLOTS);
while (1) {
* read_extent -> io_time_reset may cause a transaction restart
* without returning an error, we need to check for that here:
*/
- ret = bch2_trans_relock(&trans);
+ ret = bch2_trans_relock(trans);
if (ret)
break;
bch2_bkey_buf_reassemble(&sk, c, k);
- ret = bch2_read_indirect_extent(&trans, &data_btree,
+ ret = bch2_read_indirect_extent(trans, &data_btree,
&offset_into_extent, &sk);
if (ret)
break;
if (bvec_iter.bi_size == bytes)
flags |= BCH_READ_LAST_FRAGMENT;
- ret = __bch2_read_extent(&trans, rbio, bvec_iter, iter.pos,
+ ret = __bch2_read_extent(trans, rbio, bvec_iter, iter.pos,
data_btree, k,
offset_into_extent, failed, flags);
if (ret)
swap(bvec_iter.bi_size, bytes);
bio_advance_iter(&rbio->bio, &bvec_iter, bytes);
- ret = btree_trans_too_many_iters(&trans);
+ ret = btree_trans_too_many_iters(trans);
if (ret)
break;
}
err:
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart) ||
ret == READ_RETRY ||
ret == READ_RETRY_AVOID)
goto retry;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
bch2_bkey_buf_exit(&sk, c);
if (ret) {
struct bkey_buf sk;
struct keylist *keys = &op->insert_keys;
struct bkey_i *k = bch2_keylist_front(keys);
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
subvol_inum inum = {
.subvol = op->subvol,
BUG_ON(!inum.subvol);
bch2_bkey_buf_init(&sk);
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 1024);
do {
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
k = bch2_keylist_front(keys);
bch2_bkey_buf_copy(&sk, c, k);
- ret = bch2_subvolume_get_snapshot(&trans, inum.subvol,
+ ret = bch2_subvolume_get_snapshot(trans, inum.subvol,
&sk.k->k.p.snapshot);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
continue;
if (ret)
break;
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_extents,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_extents,
bkey_start_pos(&sk.k->k),
BTREE_ITER_SLOTS|BTREE_ITER_INTENT);
- ret = bch2_extent_update(&trans, inum, &iter, sk.k,
+ ret = bch2_extent_update(trans, inum, &iter, sk.k,
&op->res,
op->new_i_size, &op->i_sectors_delta,
op->flags & BCH_WRITE_CHECK_ENOSPC);
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
continue;
bch2_cut_front(iter.pos, k);
} while (!bch2_keylist_empty(keys));
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
bch2_bkey_buf_exit(&sk, c);
return ret;
static void bch2_nocow_write_convert_unwritten(struct bch_write_op *op)
{
struct bch_fs *c = op->c;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_i *orig;
struct bkey_s_c k;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
-
for_each_keylist_key(&op->insert_keys, orig) {
- ret = for_each_btree_key_upto_commit(&trans, iter, BTREE_ID_extents,
+ ret = for_each_btree_key_upto_commit(trans, iter, BTREE_ID_extents,
bkey_start_pos(&orig->k), orig->k.p,
BTREE_ITER_INTENT, k,
NULL, NULL, BTREE_INSERT_NOFAIL, ({
- bch2_nocow_write_convert_one_unwritten(&trans, &iter, orig, k, op->new_i_size);
+ bch2_nocow_write_convert_one_unwritten(trans, &iter, orig, k, op->new_i_size);
}));
if (ret && !bch2_err_matches(ret, EROFS)) {
}
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
}
static void __bch2_nocow_write_done(struct bch_write_op *op)
static void bch2_nocow_write(struct bch_write_op *op)
{
struct bch_fs *c = op->c;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
struct bkey_ptrs_c ptrs;
if (op->flags & BCH_WRITE_MOVE)
return;
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret = bch2_subvolume_get_snapshot(&trans, op->subvol, &snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, op->subvol, &snapshot);
if (unlikely(ret))
goto err;
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_extents,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_extents,
SPOS(op->pos.inode, op->pos.offset, snapshot),
BTREE_ITER_SLOTS);
while (1) {
/* Unlock before taking nocow locks, doing IO: */
bkey_reassemble(op->insert_keys.top, k);
- bch2_trans_unlock(&trans);
+ bch2_trans_unlock(trans);
bch2_cut_front(op->pos, op->insert_keys.top);
if (op->flags & BCH_WRITE_CONVERT_UNWRITTEN)
bch2_btree_iter_advance(&iter);
}
out:
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
err:
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
op->flags |= BCH_WRITE_DONE;
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
/* fallback to cow write path? */
if (!(op->flags & BCH_WRITE_DONE)) {
* allocations for specific disks may hang arbitrarily long:
*/
ret = bch2_trans_do(c, NULL, NULL, 0,
- bch2_alloc_sectors_start_trans(&trans,
+ bch2_alloc_sectors_start_trans(trans,
op->target,
op->opts.erasure_code && !(op->flags & BCH_WRITE_CACHED),
op->write_point,
break;
ret = bch2_trans_run(c,
- bch2_trans_mark_metadata_bucket(&trans, ca,
+ bch2_trans_mark_metadata_bucket(trans, ca,
ob[nr_got]->bucket, BCH_DATA_journal,
ca->mi.bucket_size));
if (ret) {
if (ret && !new_fs)
for (i = 0; i < nr_got; i++)
bch2_trans_run(c,
- bch2_trans_mark_metadata_bucket(&trans, ca,
+ bch2_trans_mark_metadata_bucket(trans, ca,
bu[i], BCH_DATA_free, 0));
err_free:
if (!new_fs)
struct journal_seq_blacklist_table *t;
struct bch_sb_field_journal_seq_blacklist *bl;
struct journal_seq_blacklist_entry *src, *dst;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
unsigned i, nr, new_nr;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
-
for (i = 0; i < BTREE_ID_NR; i++) {
struct btree_iter iter;
struct btree *b;
- bch2_trans_node_iter_init(&trans, &iter, i, POS_MIN,
+ bch2_trans_node_iter_init(trans, &iter, i, POS_MIN,
0, 0, BTREE_ITER_PREFETCH);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
b = bch2_btree_iter_peek_node(&iter);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
return;
int ret;
ret = bch2_trans_run(c,
- for_each_btree_key2(&trans, iter,
+ for_each_btree_key2(trans, iter,
BTREE_ID_logged_ops, POS_MIN, BTREE_ITER_PREFETCH, k,
- resume_logged_op(&trans, &iter, k)));
+ resume_logged_op(trans, &iter, k)));
if (ret)
bch_err_fn(c, ret);
return ret;
int ret = 0;
ret = bch2_trans_run(c,
- for_each_btree_key_commit(&trans, iter,
+ for_each_btree_key_commit(trans, iter,
BTREE_ID_lru, POS_MIN, BTREE_ITER_PREFETCH, k,
NULL, NULL, BTREE_INSERT_NOFAIL|BTREE_INSERT_LAZY_RW,
- bch2_check_lru_key(&trans, &iter, k, &last_flushed_pos)));
+ bch2_check_lru_key(trans, &iter, k, &last_flushed_pos)));
if (ret)
bch_err_fn(c, ret);
return ret;
static int bch2_dev_usrdata_drop(struct bch_fs *c, unsigned dev_idx, int flags)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
enum btree_id id;
int ret = 0;
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
-
for (id = 0; id < BTREE_ID_NR; id++) {
if (!btree_type_has_ptrs(id))
continue;
- ret = for_each_btree_key_commit(&trans, iter, id, POS_MIN,
+ ret = for_each_btree_key_commit(trans, iter, id, POS_MIN,
BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
NULL, NULL, BTREE_INSERT_NOFAIL,
- bch2_dev_usrdata_drop_key(&trans, &iter, k, dev_idx, flags));
+ bch2_dev_usrdata_drop_key(trans, &iter, k, dev_idx, flags));
if (ret)
break;
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
static int bch2_dev_metadata_drop(struct bch_fs *c, unsigned dev_idx, int flags)
{
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct closure cl;
struct btree *b;
if (flags & BCH_FORCE_IF_METADATA_LOST)
return -EINVAL;
+ trans = bch2_trans_get(c);
bch2_bkey_buf_init(&k);
- bch2_trans_init(&trans, c, 0, 0);
closure_init_stack(&cl);
for (id = 0; id < BTREE_ID_NR; id++) {
- bch2_trans_node_iter_init(&trans, &iter, id, POS_MIN, 0, 0,
+ bch2_trans_node_iter_init(trans, &iter, id, POS_MIN, 0, 0,
BTREE_ITER_PREFETCH);
retry:
ret = 0;
- while (bch2_trans_begin(&trans),
+ while (bch2_trans_begin(trans),
(b = bch2_btree_iter_peek_node(&iter)) &&
!(ret = PTR_ERR_OR_ZERO(b))) {
if (!bch2_bkey_has_device_c(bkey_i_to_s_c(&b->key), dev_idx))
break;
}
- ret = bch2_btree_node_update_key(&trans, &iter, b, k.k, 0, false);
+ ret = bch2_btree_node_update_key(trans, &iter, b, k.k, 0, false);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) {
ret = 0;
continue;
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (ret)
goto err;
bch2_btree_interior_updates_flush(c);
ret = 0;
err:
- bch2_trans_exit(&trans);
bch2_bkey_buf_exit(&k, c);
+ bch2_trans_put(trans);
BUG_ON(bch2_err_matches(ret, BCH_ERR_transaction_restart));
struct bch_fs *c = ctxt->c;
struct bch_io_opts io_opts = bch2_opts_to_inode_opts(c->opts);
struct bkey_buf sk;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct data_update_opts data_opts;
int ret = 0, ret2;
bch2_bkey_buf_init(&sk);
- bch2_trans_init(&trans, c, 0, 0);
if (ctxt->stats) {
ctxt->stats->data_type = BCH_DATA_user;
ctxt->stats->pos = start;
}
- bch2_trans_iter_init(&trans, &iter, btree_id, start,
+ bch2_trans_iter_init(trans, &iter, btree_id, start,
BTREE_ITER_PREFETCH|
BTREE_ITER_ALL_SNAPSHOTS);
if (ctxt->rate)
bch2_ratelimit_reset(ctxt->rate);
- while (!move_ratelimit(&trans, ctxt)) {
- bch2_trans_begin(&trans);
+ while (!move_ratelimit(trans, ctxt)) {
+ bch2_trans_begin(trans);
k = bch2_btree_iter_peek(&iter);
if (!k.k)
if (!bkey_extent_is_direct_data(k.k))
goto next_nondata;
- ret = move_get_io_opts(&trans, &io_opts, k, &cur_inum);
+ ret = move_get_io_opts(trans, &io_opts, k, &cur_inum);
if (ret)
continue;
bch2_bkey_buf_reassemble(&sk, c, k);
k = bkey_i_to_s_c(sk.k);
- ret2 = bch2_move_extent(&trans, &iter, ctxt, NULL,
+ ret2 = bch2_move_extent(trans, &iter, ctxt, NULL,
io_opts, btree_id, k, data_opts);
if (ret2) {
if (bch2_err_matches(ret2, BCH_ERR_transaction_restart))
if (ret2 == -ENOMEM) {
/* memory allocation failure, wait for some IO to finish */
- bch2_move_ctxt_wait_for_io(ctxt, &trans);
+ bch2_move_ctxt_wait_for_io(ctxt, trans);
continue;
}
bch2_btree_iter_advance(&iter);
}
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
bch2_bkey_buf_exit(&sk, c);
return ret;
struct write_point_specifier wp,
bool wait_on_copygc)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct moving_context ctxt;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
bch2_moving_ctxt_init(&ctxt, c, rate, stats, wp, wait_on_copygc);
- ret = __bch2_evacuate_bucket(&trans, &ctxt, NULL, bucket, gen, data_opts);
+ ret = __bch2_evacuate_bucket(trans, &ctxt, NULL, bucket, gen, data_opts);
bch2_moving_ctxt_exit(&ctxt);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
{
bool kthread = (current->flags & PF_KTHREAD) != 0;
struct bch_io_opts io_opts = bch2_opts_to_inode_opts(c->opts);
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct btree *b;
enum btree_id id;
struct data_update_opts data_opts;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
progress_list_add(c, stats);
stats->data_type = BCH_DATA_btree;
if (!bch2_btree_id_root(c, id)->b)
continue;
- bch2_trans_node_iter_init(&trans, &iter, id, POS_MIN, 0, 0,
+ bch2_trans_node_iter_init(trans, &iter, id, POS_MIN, 0, 0,
BTREE_ITER_PREFETCH);
retry:
ret = 0;
- while (bch2_trans_begin(&trans),
+ while (bch2_trans_begin(trans),
(b = bch2_btree_iter_peek_node(&iter)) &&
!(ret = PTR_ERR_OR_ZERO(b))) {
if (kthread && kthread_should_stop())
if (!pred(c, arg, b, &io_opts, &data_opts))
goto next;
- ret = bch2_btree_node_rewrite(&trans, &iter, b, 0) ?: ret;
+ ret = bch2_btree_node_rewrite(trans, &iter, b, 0) ?: ret;
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
continue;
if (ret)
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (kthread && kthread_should_stop())
break;
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
static int bch2_copygc_thread(void *arg)
{
struct bch_fs *c = arg;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct moving_context ctxt;
struct bch_move_stats move_stats;
struct io_clock *clock = &c->io_clock[WRITE];
}
set_freezable();
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
bch2_move_stats_init(&move_stats, "copygc");
bch2_moving_ctxt_init(&ctxt, c, NULL, &move_stats,
false);
while (!ret && !kthread_should_stop()) {
- bch2_trans_unlock(&trans);
+ bch2_trans_unlock(trans);
cond_resched();
if (!c->copy_gc_enabled) {
- move_buckets_wait(&trans, &ctxt, &buckets, true);
+ move_buckets_wait(trans, &ctxt, &buckets, true);
kthread_wait_freezable(c->copy_gc_enabled);
}
if (unlikely(freezing(current))) {
- move_buckets_wait(&trans, &ctxt, &buckets, true);
+ move_buckets_wait(trans, &ctxt, &buckets, true);
__refrigerator(false);
continue;
}
if (wait > clock->max_slop) {
c->copygc_wait_at = last;
c->copygc_wait = last + wait;
- move_buckets_wait(&trans, &ctxt, &buckets, true);
+ move_buckets_wait(trans, &ctxt, &buckets, true);
trace_and_count(c, copygc_wait, c, wait, last + wait);
bch2_kthread_io_clock_wait(clock, last + wait,
MAX_SCHEDULE_TIMEOUT);
c->copygc_wait = 0;
c->copygc_running = true;
- ret = bch2_copygc(&trans, &ctxt, &buckets);
+ ret = bch2_copygc(trans, &ctxt, &buckets);
c->copygc_running = false;
wake_up(&c->copygc_running_wq);
}
- move_buckets_wait(&trans, &ctxt, &buckets, true);
+ move_buckets_wait(trans, &ctxt, &buckets, true);
rhashtable_destroy(&buckets.table);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
bch2_moving_ctxt_exit(&ctxt);
return 0;
int bch2_fs_quota_read(struct bch_fs *c)
{
struct bch_sb_field_quota *sb_quota;
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
int ret;
bch2_sb_quota_read(c);
mutex_unlock(&c->sb_lock);
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
- ret = for_each_btree_key2(&trans, iter, BTREE_ID_quotas,
+ ret = for_each_btree_key2(trans, iter, BTREE_ID_quotas,
POS_MIN, BTREE_ITER_PREFETCH, k,
__bch2_quota_set(c, k, NULL)) ?:
- for_each_btree_key2(&trans, iter, BTREE_ID_inodes,
+ for_each_btree_key2(trans, iter, BTREE_ID_inodes,
POS_MIN, BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
- bch2_fs_quota_read_inode(&trans, &iter, k));
+ bch2_fs_quota_read_inode(trans, &iter, k));
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
new_quota.k.p = POS(qid.type, from_kqid(&init_user_ns, qid));
ret = bch2_trans_do(c, NULL, NULL, 0,
- bch2_set_quota_trans(&trans, &new_quota, qdq)) ?:
+ bch2_set_quota_trans(trans, &new_quota, qdq)) ?:
__bch2_quota_set(c, bkey_i_to_s_c(&new_quota.k_i), qdq);
return bch2_err_class(ret);
(!k->allocated
? BTREE_INSERT_JOURNAL_REPLAY|BCH_WATERMARK_reclaim
: 0),
- bch2_journal_replay_key(&trans, k));
+ bch2_journal_replay_key(trans, k));
if (ret) {
bch_err(c, "journal replay: error while replaying key at btree %s level %u: %s",
bch2_btree_ids[k->btree_id], k->level, bch2_err_str(ret));
static int bch2_fs_upgrade_for_subvolumes(struct bch_fs *c)
{
int ret = bch2_trans_do(c, NULL, NULL, BTREE_INSERT_LAZY_RW,
- __bch2_fs_upgrade_for_subvolumes(&trans));
+ __bch2_fs_upgrade_for_subvolumes(trans));
if (ret)
bch_err_fn(c, ret);
return ret;
bch2_inode_init_early(c, &lostfound_inode);
ret = bch2_trans_do(c, NULL, NULL, 0,
- bch2_create_trans(&trans,
+ bch2_create_trans(trans,
BCACHEFS_ROOT_SUBVOL_INUM,
&root_inode, &lostfound_inode,
&lostfound,
u64 remap_sectors,
u64 new_i_size, s64 *i_sectors_delta)
{
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter dst_iter, src_iter;
struct bkey_s_c src_k;
struct bkey_buf new_dst, new_src;
bch2_bkey_buf_init(&new_dst);
bch2_bkey_buf_init(&new_src);
- bch2_trans_init(&trans, c, BTREE_ITER_MAX, 4096);
+ trans = bch2_trans_get(c);
- bch2_trans_iter_init(&trans, &src_iter, BTREE_ID_extents, src_start,
+ bch2_trans_iter_init(trans, &src_iter, BTREE_ID_extents, src_start,
BTREE_ITER_INTENT);
- bch2_trans_iter_init(&trans, &dst_iter, BTREE_ID_extents, dst_start,
+ bch2_trans_iter_init(trans, &dst_iter, BTREE_ID_extents, dst_start,
BTREE_ITER_INTENT);
while ((ret == 0 ||
bkey_lt(dst_iter.pos, dst_end)) {
struct disk_reservation disk_res = { 0 };
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
if (fatal_signal_pending(current)) {
ret = -EINTR;
break;
}
- ret = bch2_subvolume_get_snapshot(&trans, src_inum.subvol,
+ ret = bch2_subvolume_get_snapshot(trans, src_inum.subvol,
&src_snapshot);
if (ret)
continue;
bch2_btree_iter_set_snapshot(&src_iter, src_snapshot);
- ret = bch2_subvolume_get_snapshot(&trans, dst_inum.subvol,
+ ret = bch2_subvolume_get_snapshot(trans, dst_inum.subvol,
&dst_snapshot);
if (ret)
continue;
continue;
if (bkey_lt(src_want, src_iter.pos)) {
- ret = bch2_fpunch_at(&trans, &dst_iter, dst_inum,
+ ret = bch2_fpunch_at(trans, &dst_iter, dst_inum,
min(dst_end.offset,
dst_iter.pos.offset +
src_iter.pos.offset - src_want.offset),
bch2_bkey_buf_reassemble(&new_src, c, src_k);
src_k = bkey_i_to_s_c(new_src.k);
- ret = bch2_make_extent_indirect(&trans, &src_iter,
+ ret = bch2_make_extent_indirect(trans, &src_iter,
new_src.k);
if (ret)
continue;
min(src_k.k->p.offset - src_want.offset,
dst_end.offset - dst_iter.pos.offset));
- ret = bch2_extent_update(&trans, dst_inum, &dst_iter,
+ ret = bch2_extent_update(trans, dst_inum, &dst_iter,
new_dst.k, &disk_res,
new_i_size, i_sectors_delta,
true);
bch2_disk_reservation_put(c, &disk_res);
}
- bch2_trans_iter_exit(&trans, &dst_iter);
- bch2_trans_iter_exit(&trans, &src_iter);
+ bch2_trans_iter_exit(trans, &dst_iter);
+ bch2_trans_iter_exit(trans, &src_iter);
BUG_ON(!ret && !bkey_eq(dst_iter.pos, dst_end));
BUG_ON(bkey_gt(dst_iter.pos, dst_end));
struct bch_inode_unpacked inode_u;
struct btree_iter inode_iter = { NULL };
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
- ret2 = bch2_inode_peek(&trans, &inode_iter, &inode_u,
+ ret2 = bch2_inode_peek(trans, &inode_iter, &inode_u,
dst_inum, BTREE_ITER_INTENT);
if (!ret2 &&
inode_u.bi_size < new_i_size) {
inode_u.bi_size = new_i_size;
- ret2 = bch2_inode_write(&trans, &inode_iter, &inode_u) ?:
- bch2_trans_commit(&trans, NULL, NULL,
+ ret2 = bch2_inode_write(trans, &inode_iter, &inode_u) ?:
+ bch2_trans_commit(trans, NULL, NULL,
BTREE_INSERT_NOFAIL);
}
- bch2_trans_iter_exit(&trans, &inode_iter);
+ bch2_trans_iter_exit(trans, &inode_iter);
} while (bch2_err_matches(ret2, BCH_ERR_transaction_restart));
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
bch2_bkey_buf_exit(&new_src, c);
bch2_bkey_buf_exit(&new_dst, c);
int ret;
ret = bch2_trans_run(c,
- for_each_btree_key_commit(&trans, iter,
+ for_each_btree_key_commit(trans, iter,
BTREE_ID_snapshot_trees, POS_MIN,
BTREE_ITER_PREFETCH, k,
NULL, NULL, BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
- check_snapshot_tree(&trans, &iter, k)));
+ check_snapshot_tree(trans, &iter, k)));
if (ret)
bch_err(c, "error %i checking snapshot trees", ret);
* the parent's depth already be correct:
*/
ret = bch2_trans_run(c,
- for_each_btree_key_reverse_commit(&trans, iter,
+ for_each_btree_key_reverse_commit(trans, iter,
BTREE_ID_snapshots, POS_MAX,
BTREE_ITER_PREFETCH, k,
NULL, NULL, BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
- check_snapshot(&trans, &iter, k)));
+ check_snapshot(trans, &iter, k)));
if (ret)
bch_err_fn(c, ret);
return ret;
int bch2_delete_dead_snapshots(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
struct bkey_s_c_snapshot snap;
}
}
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
/*
* For every snapshot node: If we have no live children and it's not
* pointed to by a subvolume, delete it:
*/
- ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_snapshots,
+ ret = for_each_btree_key_commit(trans, iter, BTREE_ID_snapshots,
POS_MIN, 0, k,
NULL, NULL, 0,
- bch2_delete_redundant_snapshot(&trans, &iter, k));
+ bch2_delete_redundant_snapshot(trans, &iter, k));
if (ret) {
bch_err_msg(c, ret, "deleting redundant snapshots");
goto err;
}
- for_each_btree_key2(&trans, iter, BTREE_ID_snapshots,
+ for_each_btree_key2(trans, iter, BTREE_ID_snapshots,
POS_MIN, 0, k,
- bch2_snapshot_set_equiv(&trans, k));
+ bch2_snapshot_set_equiv(trans, k));
if (ret) {
bch_err_msg(c, ret, "in bch2_snapshots_set_equiv");
goto err;
}
- for_each_btree_key(&trans, iter, BTREE_ID_snapshots,
+ for_each_btree_key(trans, iter, BTREE_ID_snapshots,
POS_MIN, 0, k, ret) {
if (k.k->type != KEY_TYPE_snapshot)
continue;
break;
}
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (ret) {
bch_err_msg(c, ret, "walking snapshots");
if (!btree_type_has_snapshots(id))
continue;
- ret = for_each_btree_key_commit(&trans, iter,
+ ret = for_each_btree_key_commit(trans, iter,
id, POS_MIN,
BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
&res, NULL, BTREE_INSERT_NOFAIL,
- snapshot_delete_key(&trans, &iter, k, &deleted, &equiv_seen, &last_pos)) ?:
- for_each_btree_key_commit(&trans, iter,
+ snapshot_delete_key(trans, &iter, k, &deleted, &equiv_seen, &last_pos)) ?:
+ for_each_btree_key_commit(trans, iter,
id, POS_MIN,
BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
&res, NULL, BTREE_INSERT_NOFAIL,
- move_key_to_correct_snapshot(&trans, &iter, k));
+ move_key_to_correct_snapshot(trans, &iter, k));
bch2_disk_reservation_put(c, &res);
darray_exit(&equiv_seen);
}
}
- for_each_btree_key(&trans, iter, BTREE_ID_snapshots,
+ for_each_btree_key(trans, iter, BTREE_ID_snapshots,
POS_MIN, 0, k, ret) {
u32 snapshot = k.k->p.offset;
u32 equiv = bch2_snapshot_equiv(c, snapshot);
if (equiv != snapshot)
snapshot_list_add(c, &deleted_interior, snapshot);
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
/*
* Fixing children of deleted snapshots can't be done completely
* atomically, if we crash between here and when we delete the interior
* nodes some depth fields will be off:
*/
- ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_snapshots, POS_MIN,
+ ret = for_each_btree_key_commit(trans, iter, BTREE_ID_snapshots, POS_MIN,
BTREE_ITER_INTENT, k,
NULL, NULL, BTREE_INSERT_NOFAIL,
- bch2_fix_child_of_deleted_snapshot(&trans, &iter, k, &deleted_interior));
+ bch2_fix_child_of_deleted_snapshot(trans, &iter, k, &deleted_interior));
if (ret)
goto err;
darray_for_each(deleted, i) {
- ret = commit_do(&trans, NULL, NULL, 0,
- bch2_snapshot_node_delete(&trans, *i));
+ ret = commit_do(trans, NULL, NULL, 0,
+ bch2_snapshot_node_delete(trans, *i));
if (ret) {
bch_err_msg(c, ret, "deleting snapshot %u", *i);
goto err;
}
darray_for_each(deleted_interior, i) {
- ret = commit_do(&trans, NULL, NULL, 0,
- bch2_snapshot_node_delete(&trans, *i));
+ ret = commit_do(trans, NULL, NULL, 0,
+ bch2_snapshot_node_delete(trans, *i));
if (ret) {
bch_err_msg(c, ret, "deleting snapshot %u", *i);
goto err;
err:
darray_exit(&deleted_interior);
darray_exit(&deleted);
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
return ret;
int ret = 0;
ret = bch2_trans_run(c,
- for_each_btree_key2(&trans, iter, BTREE_ID_snapshots,
+ for_each_btree_key2(trans, iter, BTREE_ID_snapshots,
POS_MIN, 0, k,
- bch2_mark_snapshot(&trans, BTREE_ID_snapshots, 0, bkey_s_c_null, k, 0) ?:
- bch2_snapshot_set_equiv(&trans, k)) ?:
- for_each_btree_key2(&trans, iter, BTREE_ID_snapshots,
+ bch2_mark_snapshot(trans, BTREE_ID_snapshots, 0, bkey_s_c_null, k, 0) ?:
+ bch2_snapshot_set_equiv(trans, k)) ?:
+ for_each_btree_key2(trans, iter, BTREE_ID_snapshots,
POS_MIN, 0, k,
(set_is_ancestor_bitmap(c, k.k->p.offset), 0)));
if (ret)
int ret;
ret = bch2_trans_run(c,
- for_each_btree_key_commit(&trans, iter,
+ for_each_btree_key_commit(trans, iter,
BTREE_ID_subvolumes, POS_MIN, BTREE_ITER_PREFETCH, k,
NULL, NULL, BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
- check_subvol(&trans, &iter, k)));
+ check_subvol(trans, &iter, k)));
if (ret)
bch_err_fn(c, ret);
return ret;
bch2_evict_subvolume_inodes(c, &s);
for (id = s.data; id < s.data + s.nr; id++) {
- ret = bch2_trans_run(c, bch2_subvolume_delete(&trans, *id));
+ ret = bch2_trans_run(c, bch2_subvolume_delete(trans, *id));
if (ret) {
bch_err_msg(c, ret, "deleting subvolume %u", *id);
break;
static void __bch2_fs_free(struct bch_fs *c)
{
unsigned i;
- int cpu;
for (i = 0; i < BCH_TIME_STAT_NR; i++)
bch2_time_stats_exit(&c->times[i]);
percpu_free_rwsem(&c->mark_lock);
free_percpu(c->online_reserved);
- if (c->btree_paths_bufs)
- for_each_possible_cpu(cpu)
- kfree(per_cpu_ptr(c->btree_paths_bufs, cpu)->path);
-
darray_exit(&c->btree_roots_extra);
- free_percpu(c->btree_paths_bufs);
free_percpu(c->pcpu);
mempool_exit(&c->large_bkey_pool);
mempool_exit(&c->btree_bounce_pool);
BIOSET_NEED_BVECS) ||
!(c->pcpu = alloc_percpu(struct bch_fs_pcpu)) ||
!(c->online_reserved = alloc_percpu(u64)) ||
- !(c->btree_paths_bufs = alloc_percpu(struct btree_path_buf)) ||
mempool_init_kvpmalloc_pool(&c->btree_bounce_pool, 1,
btree_bytes(c)) ||
mempool_init_kmalloc_pool(&c->large_bkey_pool, 1, 2048) ||
static int bch2_compression_stats_to_text(struct printbuf *out, struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
enum btree_id id;
if (!test_bit(BCH_FS_STARTED, &c->flags))
return -EPERM;
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
for (id = 0; id < BTREE_ID_NR; id++) {
if (!btree_type_has_ptrs(id))
continue;
- for_each_btree_key(&trans, iter, id, POS_MIN,
+ for_each_btree_key(trans, iter, id, POS_MIN,
BTREE_ITER_ALL_SNAPSHOTS, k, ret) {
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const union bch_extent_entry *entry;
else if (compressed)
nr_compressed_extents++;
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
return ret;
static int test_delete(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_i_cookie k;
int ret;
bkey_cookie_init(&k.k_i);
k.k.p.snapshot = U32_MAX;
- bch2_trans_init(&trans, c, 0, 0);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs, k.k.p,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_xattrs, k.k.p,
BTREE_ITER_INTENT);
- ret = commit_do(&trans, NULL, NULL, 0,
+ ret = commit_do(trans, NULL, NULL, 0,
bch2_btree_iter_traverse(&iter) ?:
- bch2_trans_update(&trans, &iter, &k.k_i, 0));
+ bch2_trans_update(trans, &iter, &k.k_i, 0));
if (ret) {
bch_err_msg(c, ret, "update error");
goto err;
}
pr_info("deleting once");
- ret = commit_do(&trans, NULL, NULL, 0,
+ ret = commit_do(trans, NULL, NULL, 0,
bch2_btree_iter_traverse(&iter) ?:
- bch2_btree_delete_at(&trans, &iter, 0));
+ bch2_btree_delete_at(trans, &iter, 0));
if (ret) {
bch_err_msg(c, ret, "delete error (first)");
goto err;
}
pr_info("deleting twice");
- ret = commit_do(&trans, NULL, NULL, 0,
+ ret = commit_do(trans, NULL, NULL, 0,
bch2_btree_iter_traverse(&iter) ?:
- bch2_btree_delete_at(&trans, &iter, 0));
+ bch2_btree_delete_at(trans, &iter, 0));
if (ret) {
bch_err_msg(c, ret, "delete error (second)");
goto err;
}
err:
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return ret;
}
static int test_delete_written(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_i_cookie k;
int ret;
bkey_cookie_init(&k.k_i);
k.k.p.snapshot = U32_MAX;
- bch2_trans_init(&trans, c, 0, 0);
-
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs, k.k.p,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_xattrs, k.k.p,
BTREE_ITER_INTENT);
- ret = commit_do(&trans, NULL, NULL, 0,
+ ret = commit_do(trans, NULL, NULL, 0,
bch2_btree_iter_traverse(&iter) ?:
- bch2_trans_update(&trans, &iter, &k.k_i, 0));
+ bch2_trans_update(trans, &iter, &k.k_i, 0));
if (ret) {
bch_err_msg(c, ret, "update error");
goto err;
}
- bch2_trans_unlock(&trans);
+ bch2_trans_unlock(trans);
bch2_journal_flush_all_pins(&c->journal);
- ret = commit_do(&trans, NULL, NULL, 0,
+ ret = commit_do(trans, NULL, NULL, 0,
bch2_btree_iter_traverse(&iter) ?:
- bch2_btree_delete_at(&trans, &iter, 0));
+ bch2_btree_delete_at(trans, &iter, 0));
if (ret) {
bch_err_msg(c, ret, "delete error");
goto err;
}
err:
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return ret;
}
static int test_iterate(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter = { NULL };
struct bkey_s_c k;
u64 i;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
delete_test_keys(c);
pr_info("inserting test keys");
i = 0;
- ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_xattrs,
+ ret = for_each_btree_key2_upto(trans, iter, BTREE_ID_xattrs,
SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
0, k, ({
BUG_ON(k.k->p.offset != i++);
pr_info("iterating backwards");
- ret = for_each_btree_key_reverse(&trans, iter, BTREE_ID_xattrs,
+ ret = for_each_btree_key_reverse(trans, iter, BTREE_ID_xattrs,
SPOS(0, U64_MAX, U32_MAX), 0, k,
({
BUG_ON(k.k->p.offset != --i);
BUG_ON(i);
err:
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return ret;
}
static int test_iterate_extents(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter = { NULL };
struct bkey_s_c k;
u64 i;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
delete_test_keys(c);
pr_info("inserting test extents");
i = 0;
- ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_extents,
+ ret = for_each_btree_key2_upto(trans, iter, BTREE_ID_extents,
SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
0, k, ({
BUG_ON(bkey_start_offset(k.k) != i);
pr_info("iterating backwards");
- ret = for_each_btree_key_reverse(&trans, iter, BTREE_ID_extents,
+ ret = for_each_btree_key_reverse(trans, iter, BTREE_ID_extents,
SPOS(0, U64_MAX, U32_MAX), 0, k,
({
BUG_ON(k.k->p.offset != i);
BUG_ON(i);
err:
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return ret;
}
static int test_iterate_slots(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter = { NULL };
struct bkey_s_c k;
u64 i;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
delete_test_keys(c);
pr_info("inserting test keys");
i = 0;
- ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_xattrs,
+ ret = for_each_btree_key2_upto(trans, iter, BTREE_ID_xattrs,
SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
0, k, ({
BUG_ON(k.k->p.offset != i);
i = 0;
- ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_xattrs,
+ ret = for_each_btree_key2_upto(trans, iter, BTREE_ID_xattrs,
SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
BTREE_ITER_SLOTS, k, ({
if (i >= nr * 2)
}
ret = 0;
err:
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
static int test_iterate_slots_extents(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter = { NULL };
struct bkey_s_c k;
u64 i;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
delete_test_keys(c);
pr_info("inserting test keys");
i = 0;
- ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_extents,
+ ret = for_each_btree_key2_upto(trans, iter, BTREE_ID_extents,
SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
0, k, ({
BUG_ON(bkey_start_offset(k.k) != i + 8);
i = 0;
- ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_extents,
+ ret = for_each_btree_key2_upto(trans, iter, BTREE_ID_extents,
SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
BTREE_ITER_SLOTS, k, ({
if (i == nr)
}
ret = 0;
err:
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return 0;
}
*/
static int test_peek_end(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
- bch2_trans_init(&trans, c, 0, 0);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_xattrs,
SPOS(0, 0, U32_MAX), 0);
- lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
+ lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
BUG_ON(k.k);
- lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
+ lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
BUG_ON(k.k);
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return 0;
}
static int test_peek_end_extents(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
- bch2_trans_init(&trans, c, 0, 0);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_extents,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_extents,
SPOS(0, 0, U32_MAX), 0);
- lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
+ lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
BUG_ON(k.k);
- lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
+ lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
BUG_ON(k.k);
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return 0;
}
k.k_i.k.size = len;
ret = bch2_trans_do(c, NULL, NULL, 0,
- bch2_btree_insert_nonextent(&trans, BTREE_ID_extents, &k.k_i,
+ bch2_btree_insert_nonextent(trans, BTREE_ID_extents, &k.k_i,
BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE));
if (ret)
bch_err_fn(c, ret);
/* Test skipping over keys in unrelated snapshots: */
static int test_snapshot_filter(struct bch_fs *c, u32 snapid_lo, u32 snapid_hi)
{
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
struct bkey_i_cookie cookie;
if (ret)
return ret;
- bch2_trans_init(&trans, c, 0, 0);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs,
+ trans = bch2_trans_get(c);
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_xattrs,
SPOS(0, 0, snapid_lo), 0);
- lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
+ lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
BUG_ON(k.k->p.snapshot != U32_MAX);
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return ret;
}
return ret;
ret = bch2_trans_do(c, NULL, NULL, 0,
- bch2_snapshot_node_create(&trans, U32_MAX,
+ bch2_snapshot_node_create(trans, U32_MAX,
snapids,
snapid_subvols,
2));
static int rand_insert(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct bkey_i_cookie k;
int ret = 0;
u64 i;
- bch2_trans_init(&trans, c, 0, 0);
-
for (i = 0; i < nr; i++) {
bkey_cookie_init(&k.k_i);
k.k.p.offset = test_rand();
k.k.p.snapshot = U32_MAX;
- ret = commit_do(&trans, NULL, NULL, 0,
- bch2_btree_insert_trans(&trans, BTREE_ID_xattrs, &k.k_i, 0));
+ ret = commit_do(trans, NULL, NULL, 0,
+ bch2_btree_insert_trans(trans, BTREE_ID_xattrs, &k.k_i, 0));
if (ret)
break;
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
static int rand_insert_multi(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct bkey_i_cookie k[8];
int ret = 0;
unsigned j;
u64 i;
- bch2_trans_init(&trans, c, 0, 0);
-
for (i = 0; i < nr; i += ARRAY_SIZE(k)) {
for (j = 0; j < ARRAY_SIZE(k); j++) {
bkey_cookie_init(&k[j].k_i);
k[j].k.p.snapshot = U32_MAX;
}
- ret = commit_do(&trans, NULL, NULL, 0,
- bch2_btree_insert_trans(&trans, BTREE_ID_xattrs, &k[0].k_i, 0) ?:
- bch2_btree_insert_trans(&trans, BTREE_ID_xattrs, &k[1].k_i, 0) ?:
- bch2_btree_insert_trans(&trans, BTREE_ID_xattrs, &k[2].k_i, 0) ?:
- bch2_btree_insert_trans(&trans, BTREE_ID_xattrs, &k[3].k_i, 0) ?:
- bch2_btree_insert_trans(&trans, BTREE_ID_xattrs, &k[4].k_i, 0) ?:
- bch2_btree_insert_trans(&trans, BTREE_ID_xattrs, &k[5].k_i, 0) ?:
- bch2_btree_insert_trans(&trans, BTREE_ID_xattrs, &k[6].k_i, 0) ?:
- bch2_btree_insert_trans(&trans, BTREE_ID_xattrs, &k[7].k_i, 0));
+ ret = commit_do(trans, NULL, NULL, 0,
+ bch2_btree_insert_trans(trans, BTREE_ID_xattrs, &k[0].k_i, 0) ?:
+ bch2_btree_insert_trans(trans, BTREE_ID_xattrs, &k[1].k_i, 0) ?:
+ bch2_btree_insert_trans(trans, BTREE_ID_xattrs, &k[2].k_i, 0) ?:
+ bch2_btree_insert_trans(trans, BTREE_ID_xattrs, &k[3].k_i, 0) ?:
+ bch2_btree_insert_trans(trans, BTREE_ID_xattrs, &k[4].k_i, 0) ?:
+ bch2_btree_insert_trans(trans, BTREE_ID_xattrs, &k[5].k_i, 0) ?:
+ bch2_btree_insert_trans(trans, BTREE_ID_xattrs, &k[6].k_i, 0) ?:
+ bch2_btree_insert_trans(trans, BTREE_ID_xattrs, &k[7].k_i, 0));
if (ret)
break;
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
static int rand_lookup(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
int ret = 0;
u64 i;
- bch2_trans_init(&trans, c, 0, 0);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_xattrs,
SPOS(0, 0, U32_MAX), 0);
for (i = 0; i < nr; i++) {
bch2_btree_iter_set_pos(&iter, SPOS(0, test_rand(), U32_MAX));
- lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek(&iter)));
+ lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek(&iter)));
ret = bkey_err(k);
if (ret)
break;
}
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return ret;
}
static int rand_mixed(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_i_cookie cookie;
int ret = 0;
u64 i, rand;
- bch2_trans_init(&trans, c, 0, 0);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_xattrs,
SPOS(0, 0, U32_MAX), 0);
for (i = 0; i < nr; i++) {
rand = test_rand();
- ret = commit_do(&trans, NULL, NULL, 0,
- rand_mixed_trans(&trans, &iter, &cookie, i, rand));
+ ret = commit_do(trans, NULL, NULL, 0,
+ rand_mixed_trans(trans, &iter, &cookie, i, rand));
if (ret)
break;
}
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
return ret;
}
static int rand_delete(struct bch_fs *c, u64 nr)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
int ret = 0;
u64 i;
- bch2_trans_init(&trans, c, 0, 0);
-
for (i = 0; i < nr; i++) {
struct bpos pos = SPOS(0, test_rand(), U32_MAX);
- ret = commit_do(&trans, NULL, NULL, 0,
- __do_delete(&trans, pos));
+ ret = commit_do(trans, NULL, NULL, 0,
+ __do_delete(trans, pos));
if (ret)
break;
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
return ret;
}
bkey_cookie_init(&insert.k_i);
return bch2_trans_run(c,
- for_each_btree_key_commit(&trans, iter, BTREE_ID_xattrs,
+ for_each_btree_key_commit(trans, iter, BTREE_ID_xattrs,
SPOS(0, 0, U32_MAX),
BTREE_ITER_SLOTS|BTREE_ITER_INTENT, k,
NULL, NULL, 0, ({
if (iter.pos.offset >= nr)
break;
insert.k.p = iter.pos;
- bch2_trans_update(&trans, &iter, &insert.k_i, 0);
+ bch2_trans_update(trans, &iter, &insert.k_i, 0);
})));
}
struct bkey_s_c k;
return bch2_trans_run(c,
- for_each_btree_key2_upto(&trans, iter, BTREE_ID_xattrs,
+ for_each_btree_key2_upto(trans, iter, BTREE_ID_xattrs,
SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
0, k,
0));
struct bkey_s_c k;
return bch2_trans_run(c,
- for_each_btree_key_commit(&trans, iter, BTREE_ID_xattrs,
+ for_each_btree_key_commit(trans, iter, BTREE_ID_xattrs,
SPOS(0, 0, U32_MAX),
BTREE_ITER_INTENT, k,
NULL, NULL, 0, ({
struct bkey_i_cookie u;
bkey_reassemble(&u.k_i, k);
- bch2_trans_update(&trans, &iter, &u.k_i, 0);
+ bch2_trans_update(trans, &iter, &u.k_i, 0);
})));
}
{
struct bch_fs *c = dentry->d_sb->s_fs_info;
struct bch_inode_info *inode = to_bch_ei(dentry->d_inode);
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct xattr_buf buf = { .buf = buffer, .len = buffer_size };
u64 offset = 0, inum = inode->ei_inode.bi_inum;
u32 snapshot;
int ret;
-
- bch2_trans_init(&trans, c, 0, 0);
retry:
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
iter = (struct btree_iter) { NULL };
- ret = bch2_subvolume_get_snapshot(&trans, inode->ei_subvol, &snapshot);
+ ret = bch2_subvolume_get_snapshot(trans, inode->ei_subvol, &snapshot);
if (ret)
goto err;
- for_each_btree_key_upto_norestart(&trans, iter, BTREE_ID_xattrs,
+ for_each_btree_key_upto_norestart(trans, iter, BTREE_ID_xattrs,
SPOS(inum, offset, snapshot),
POS(inum, U64_MAX), 0, k, ret) {
if (k.k->type != KEY_TYPE_xattr)
}
offset = iter.pos.offset;
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
err:
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
goto out;
struct bch_inode_info *inode = to_bch_ei(vinode);
struct bch_fs *c = inode->v.i_sb->s_fs_info;
int ret = bch2_trans_do(c, NULL, NULL, 0,
- bch2_xattr_get_trans(&trans, inode, name, buffer, size, handler->flags));
+ bch2_xattr_get_trans(trans, inode, name, buffer, size, handler->flags));
return bch2_err_class(ret);
}
struct bch_fs *c = inode->v.i_sb->s_fs_info;
struct bch_hash_info hash = bch2_hash_info_init(c, &inode->ei_inode);
struct bch_inode_unpacked inode_u;
- struct btree_trans trans;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
-
- ret = commit_do(&trans, NULL, NULL, 0,
- bch2_xattr_set(&trans, inode_inum(inode), &inode_u,
+ ret = bch2_trans_run(c,
+ commit_do(trans, NULL, NULL, 0,
+ bch2_xattr_set(trans, inode_inum(inode), &inode_u,
&hash, name, value, size,
- handler->flags, flags));
- if (!ret)
- bch2_inode_update_after_write(&trans, inode, &inode_u, ATTR_CTIME);
- bch2_trans_exit(&trans);
+ handler->flags, flags)) ?:
+ (bch2_inode_update_after_write(trans, inode, &inode_u, ATTR_CTIME), 0));
return bch2_err_class(ret);
}
projects / linux-2.6-microblaze.git / commitdiff