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Diffstat (limited to 'fs/afs/dir.c')
-rw-r--r--fs/afs/dir.c45
1 files changed, 10 insertions, 35 deletions
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 7d623008157f..855bf2b79fed 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -822,6 +822,7 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
{
struct afs_vnode *dvnode = AFS_FS_I(dir);
struct inode *inode;
+ struct dentry *d;
struct key *key;
int ret;
@@ -862,43 +863,17 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
afs_stat_v(dvnode, n_lookup);
inode = afs_do_lookup(dir, dentry, key);
- if (IS_ERR(inode)) {
- ret = PTR_ERR(inode);
- if (ret == -ENOENT) {
- inode = afs_try_auto_mntpt(dentry, dir);
- if (!IS_ERR(inode)) {
- key_put(key);
- goto success;
- }
-
- ret = PTR_ERR(inode);
- }
-
- key_put(key);
- if (ret == -ENOENT) {
- d_add(dentry, NULL);
- _leave(" = NULL [negative]");
- return NULL;
- }
- _leave(" = %d [do]", ret);
- return ERR_PTR(ret);
- }
- dentry->d_fsdata = (void *)(unsigned long)dvnode->status.data_version;
-
- /* instantiate the dentry */
key_put(key);
- if (IS_ERR(inode)) {
- _leave(" = %ld", PTR_ERR(inode));
- return ERR_CAST(inode);
+ if (inode == ERR_PTR(-ENOENT)) {
+ inode = afs_try_auto_mntpt(dentry, dir);
+ } else {
+ dentry->d_fsdata =
+ (void *)(unsigned long)dvnode->status.data_version;
}
-
-success:
- d_add(dentry, inode);
- _leave(" = 0 { ino=%lu v=%u }",
- d_inode(dentry)->i_ino,
- d_inode(dentry)->i_generation);
-
- return NULL;
+ d = d_splice_alias(inode, dentry);
+ if (!IS_ERR_OR_NULL(d))
+ d->d_fsdata = dentry->d_fsdata;
+ return d;
}
/*