static int ceph_set_ino_cb(struct inode *inode, void *data)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
ci->i_vino = *(struct ceph_vino *)data;
inode->i_ino = ceph_vino_to_ino_t(ci->i_vino);
inode_set_iversion_raw(inode, 0);
+ percpu_counter_inc(&mdsc->metric.total_inodes);
+
return 0;
}
void ceph_evict_inode(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
struct ceph_inode_frag *frag;
struct rb_node *n;
dout("evict_inode %p ino %llx.%llx\n", inode, ceph_vinop(inode));
+ percpu_counter_dec(&mdsc->metric.total_inodes);
+
truncate_inode_pages_final(&inode->i_data);
clear_inode(inode);
* caps in i_snap_caps.
*/
if (ci->i_snap_realm) {
- struct ceph_mds_client *mdsc =
- ceph_inode_to_client(inode)->mdsc;
if (ceph_snap(inode) == CEPH_NOSNAP) {
struct ceph_snap_realm *realm = ci->i_snap_realm;
dout(" dropping residual ref to snap realm %p\n",
struct ceph_mds_session *session, int cap_fmode,
struct ceph_cap_reservation *caps_reservation)
{
- struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
struct ceph_mds_reply_inode *info = iinfo->in;
struct ceph_inode_info *ci = ceph_inode(inode);
int issued, new_issued, info_caps;
}
if (rinfo->head->is_target) {
- tvino.ino = le64_to_cpu(rinfo->targeti.in->ino);
- tvino.snap = le64_to_cpu(rinfo->targeti.in->snapid);
-
- in = ceph_get_inode(sb, tvino);
- if (IS_ERR(in)) {
- err = PTR_ERR(in);
- goto done;
- }
+ /* Should be filled in by handle_reply */
+ BUG_ON(!req->r_target_inode);
+ in = req->r_target_inode;
err = ceph_fill_inode(in, req->r_locked_page, &rinfo->targeti,
NULL, session,
(!test_bit(CEPH_MDS_R_ABORTED, &req->r_req_flags) &&
if (err < 0) {
pr_err("ceph_fill_inode badness %p %llx.%llx\n",
in, ceph_vinop(in));
+ req->r_target_inode = NULL;
if (in->i_state & I_NEW)
discard_new_inode(in);
+ else
+ iput(in);
goto done;
}
- req->r_target_inode = in;
if (in->i_state & I_NEW)
unlock_new_inode(in);
}
struct dentry *dn;
struct inode *in;
int err = 0, skipped = 0, ret, i;
- struct ceph_mds_request_head *rhead = req->r_request->front.iov_base;
- u32 frag = le32_to_cpu(rhead->args.readdir.frag);
+ u32 frag = le32_to_cpu(req->r_args.readdir.frag);
u32 last_hash = 0;
u32 fpos_offset;
struct ceph_readdir_cache_control cache_ctl = {};
} else if (rinfo->offset_hash) {
/* mds understands offset_hash */
WARN_ON_ONCE(req->r_readdir_offset != 2);
- last_hash = le32_to_cpu(rhead->args.readdir.offset_hash);
+ last_hash = le32_to_cpu(req->r_args.readdir.offset_hash);
}
}
mutex_lock(&ci->i_truncate_mutex);
- if (READ_ONCE(fsc->mount_state) == CEPH_MOUNT_SHUTDOWN) {
+ if (READ_ONCE(fsc->mount_state) >= CEPH_MOUNT_SHUTDOWN) {
pr_warn_ratelimited("invalidate_pages %p %lld forced umount\n",
inode, ceph_ino(inode));
mapping_set_error(inode->i_mapping, -EIO);
}
/* Craft a mask of needed caps given a set of requested statx attrs. */
-static int statx_to_caps(u32 want)
+static int statx_to_caps(u32 want, umode_t mode)
{
int mask = 0;
if (want & (STATX_MODE|STATX_UID|STATX_GID|STATX_CTIME|STATX_BTIME))
mask |= CEPH_CAP_AUTH_SHARED;
- if (want & (STATX_NLINK|STATX_CTIME))
- mask |= CEPH_CAP_LINK_SHARED;
+ if (want & (STATX_NLINK|STATX_CTIME)) {
+ /*
+ * The link count for directories depends on inode->i_subdirs,
+ * and that is only updated when Fs caps are held.
+ */
+ if (S_ISDIR(mode))
+ mask |= CEPH_CAP_FILE_SHARED;
+ else
+ mask |= CEPH_CAP_LINK_SHARED;
+ }
if (want & (STATX_ATIME|STATX_MTIME|STATX_CTIME|STATX_SIZE|
STATX_BLOCKS))
/* Skip the getattr altogether if we're asked not to sync */
if (!(flags & AT_STATX_DONT_SYNC)) {
- err = ceph_do_getattr(inode, statx_to_caps(request_mask),
- flags & AT_STATX_FORCE_SYNC);
+ err = ceph_do_getattr(inode,
+ statx_to_caps(request_mask, inode->i_mode),
+ flags & AT_STATX_FORCE_SYNC);
if (err)
return err;
}