STATIC void
xfs_allocbt_set_root(
- struct xfs_btree_cur *cur,
- union xfs_btree_ptr *ptr,
- int inc)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_ptr *ptr,
+ int inc)
{
struct xfs_buf *agbp = cur->bc_ag.agbp;
struct xfs_agf *agf = agbp->b_addr;
STATIC int
xfs_allocbt_alloc_block(
- struct xfs_btree_cur *cur,
- union xfs_btree_ptr *start,
- union xfs_btree_ptr *new,
- int *stat)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_ptr *start,
+ union xfs_btree_ptr *new,
+ int *stat)
{
int error;
xfs_agblock_t bno;
*/
STATIC void
xfs_allocbt_update_lastrec(
- struct xfs_btree_cur *cur,
- struct xfs_btree_block *block,
- union xfs_btree_rec *rec,
- int ptr,
- int reason)
+ struct xfs_btree_cur *cur,
+ const struct xfs_btree_block *block,
+ const union xfs_btree_rec *rec,
+ int ptr,
+ int reason)
{
struct xfs_agf *agf = cur->bc_ag.agbp->b_addr;
struct xfs_perag *pag;
STATIC void
xfs_allocbt_init_key_from_rec(
- union xfs_btree_key *key,
- union xfs_btree_rec *rec)
+ union xfs_btree_key *key,
+ const union xfs_btree_rec *rec)
{
key->alloc.ar_startblock = rec->alloc.ar_startblock;
key->alloc.ar_blockcount = rec->alloc.ar_blockcount;
STATIC void
xfs_bnobt_init_high_key_from_rec(
- union xfs_btree_key *key,
- union xfs_btree_rec *rec)
+ union xfs_btree_key *key,
+ const union xfs_btree_rec *rec)
{
- __u32 x;
+ __u32 x;
x = be32_to_cpu(rec->alloc.ar_startblock);
x += be32_to_cpu(rec->alloc.ar_blockcount) - 1;
STATIC void
xfs_cntbt_init_high_key_from_rec(
- union xfs_btree_key *key,
- union xfs_btree_rec *rec)
+ union xfs_btree_key *key,
+ const union xfs_btree_rec *rec)
{
key->alloc.ar_blockcount = rec->alloc.ar_blockcount;
key->alloc.ar_startblock = 0;
STATIC int64_t
xfs_bnobt_key_diff(
- struct xfs_btree_cur *cur,
- union xfs_btree_key *key)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_key *key)
{
- xfs_alloc_rec_incore_t *rec = &cur->bc_rec.a;
- xfs_alloc_key_t *kp = &key->alloc;
+ struct xfs_alloc_rec_incore *rec = &cur->bc_rec.a;
+ const struct xfs_alloc_rec *kp = &key->alloc;
return (int64_t)be32_to_cpu(kp->ar_startblock) - rec->ar_startblock;
}
STATIC int64_t
xfs_cntbt_key_diff(
- struct xfs_btree_cur *cur,
- union xfs_btree_key *key)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_key *key)
{
- xfs_alloc_rec_incore_t *rec = &cur->bc_rec.a;
- xfs_alloc_key_t *kp = &key->alloc;
- int64_t diff;
+ struct xfs_alloc_rec_incore *rec = &cur->bc_rec.a;
+ const struct xfs_alloc_rec *kp = &key->alloc;
+ int64_t diff;
diff = (int64_t)be32_to_cpu(kp->ar_blockcount) - rec->ar_blockcount;
if (diff)
STATIC int64_t
xfs_bnobt_diff_two_keys(
- struct xfs_btree_cur *cur,
- union xfs_btree_key *k1,
- union xfs_btree_key *k2)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_key *k1,
+ const union xfs_btree_key *k2)
{
return (int64_t)be32_to_cpu(k1->alloc.ar_startblock) -
be32_to_cpu(k2->alloc.ar_startblock);
STATIC int64_t
xfs_cntbt_diff_two_keys(
- struct xfs_btree_cur *cur,
- union xfs_btree_key *k1,
- union xfs_btree_key *k2)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_key *k1,
+ const union xfs_btree_key *k2)
{
- int64_t diff;
+ int64_t diff;
diff = be32_to_cpu(k1->alloc.ar_blockcount) -
be32_to_cpu(k2->alloc.ar_blockcount);
STATIC int
xfs_bnobt_keys_inorder(
- struct xfs_btree_cur *cur,
- union xfs_btree_key *k1,
- union xfs_btree_key *k2)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_key *k1,
+ const union xfs_btree_key *k2)
{
return be32_to_cpu(k1->alloc.ar_startblock) <
be32_to_cpu(k2->alloc.ar_startblock);
STATIC int
xfs_bnobt_recs_inorder(
- struct xfs_btree_cur *cur,
- union xfs_btree_rec *r1,
- union xfs_btree_rec *r2)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_rec *r1,
+ const union xfs_btree_rec *r2)
{
return be32_to_cpu(r1->alloc.ar_startblock) +
be32_to_cpu(r1->alloc.ar_blockcount) <=
STATIC int
xfs_cntbt_keys_inorder(
- struct xfs_btree_cur *cur,
- union xfs_btree_key *k1,
- union xfs_btree_key *k2)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_key *k1,
+ const union xfs_btree_key *k2)
{
return be32_to_cpu(k1->alloc.ar_blockcount) <
be32_to_cpu(k2->alloc.ar_blockcount) ||
STATIC int
xfs_cntbt_recs_inorder(
- struct xfs_btree_cur *cur,
- union xfs_btree_rec *r1,
- union xfs_btree_rec *r2)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_rec *r1,
+ const union xfs_btree_rec *r2)
{
return be32_to_cpu(r1->alloc.ar_blockcount) <
be32_to_cpu(r2->alloc.ar_blockcount) ||
atomic_inc(&pag->pag_ref);
cur->bc_ag.pag = pag;
- if (xfs_sb_version_hascrc(&mp->m_sb))
+ if (xfs_has_crc(mp))
cur->bc_flags |= XFS_BTREE_CRC_BLOCKS;
return cur;