[PATCH] switch all filesystems over to d_obtain_alias

Switch all users of d_alloc_anon to d_obtain_alias.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 4 insertions, 25 deletions

diff --git a/fs/efs/namei.c b/fs/efs/namei.c
index 291abb11e20e..c3fb5f9c4a44 100644
--- a/fs/efs/namei.c
+++ b/fs/efs/namei.c
@@ -112,35 +112,14 @@ struct dentry *efs_fh_to_parent(struct super_block *sb, struct fid *fid,
 
 struct dentry *efs_get_parent(struct dentry *child)
 {
-        struct dentry *parent;
-        struct inode *inode;
+        struct dentry *parent = ERR_PTR(-ENOENT);
         efs_ino_t ino;
-        long error;
 
         lock_kernel();
-
-        error = -ENOENT;
         ino = efs_find_entry(child->d_inode, "..", 2);
-        if (!ino)
-                goto fail;
-
-        inode = efs_iget(child->d_inode->i_sb, ino);
-        if (IS_ERR(inode)) {
-                error = PTR_ERR(inode);
-                goto fail;
-        }
-
-        error = -ENOMEM;
-        parent = d_alloc_anon(inode);
-        if (!parent)
-                goto fail_iput;
-
+        if (ino)
+                parent = d_obtain_alias(efs_iget(child->d_inode->i_sb, ino));
         unlock_kernel();
-        return parent;
 
- fail_iput:
-        iput(inode);
- fail:
-        unlock_kernel();
-        return ERR_PTR(error);
+        return parent;
 }