diff options
Diffstat (limited to 'fs/ceph/dir.c')
| -rw-r--r-- | fs/ceph/dir.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index b9f50a388aee..c37820bcb66b 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -68,23 +68,6 @@ out_unlock: return 0; } -struct inode *ceph_get_dentry_parent_inode(struct dentry *dentry) -{ - struct inode *inode = NULL; - - if (!dentry) - return NULL; - - spin_lock(&dentry->d_lock); - if (!IS_ROOT(dentry)) { - inode = d_inode(dentry->d_parent); - ihold(inode); - } - spin_unlock(&dentry->d_lock); - return inode; -} - - /* * for readdir, we encode the directory frag and offset within that * frag into f_pos. @@ -1100,6 +1083,7 @@ static int dir_lease_is_valid(struct inode *dir, struct dentry *dentry) static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) { int valid = 0; + struct dentry *parent; struct inode *dir; if (flags & LOOKUP_RCU) @@ -1108,7 +1092,8 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) dout("d_revalidate %p '%pd' inode %p offset %lld\n", dentry, dentry, d_inode(dentry), ceph_dentry(dentry)->offset); - dir = ceph_get_dentry_parent_inode(dentry); + parent = dget_parent(dentry); + dir = d_inode(parent); /* always trust cached snapped dentries, snapdir dentry */ if (ceph_snap(dir) != CEPH_NOSNAP) { @@ -1132,7 +1117,8 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) } else { ceph_dir_clear_complete(dir); } - iput(dir); + + dput(parent); return valid; } |