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Diffstat (limited to 'fs')
-rw-r--r--fs/ceph/dir.c24
-rw-r--r--fs/ceph/super.h1
2 files changed, 5 insertions, 20 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;
}
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 2d48138da58e..e705c4d612d7 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -957,7 +957,6 @@ extern void ceph_dentry_lru_touch(struct dentry *dn);
extern void ceph_dentry_lru_del(struct dentry *dn);
extern void ceph_invalidate_dentry_lease(struct dentry *dentry);
extern unsigned ceph_dentry_hash(struct inode *dir, struct dentry *dn);
-extern struct inode *ceph_get_dentry_parent_inode(struct dentry *dentry);
extern void ceph_readdir_cache_release(struct ceph_readdir_cache_control *ctl);
/*