xfs_vn_lookup: simplify a bit
have all post-xfs_lookup() branches converge on d_splice_alias()
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index a3ed3c8..df42e4c 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -260,6 +260,7 @@ xfs_vn_lookup(
struct dentry *dentry,
unsigned int flags)
{
+ struct inode *inode;
struct xfs_inode *cip;
struct xfs_name name;
int error;
@@ -269,14 +270,13 @@ xfs_vn_lookup(
xfs_dentry_to_name(&name, dentry);
error = xfs_lookup(XFS_I(dir), &name, &cip, NULL);
- if (unlikely(error)) {
- if (unlikely(error != -ENOENT))
- return ERR_PTR(error);
- d_add(dentry, NULL);
- return NULL;
- }
-
- return d_splice_alias(VFS_I(cip), dentry);
+ if (likely(!error))
+ inode = VFS_I(cip);
+ else if (likely(error == -ENOENT))
+ inode = NULL;
+ else
+ inode = ERR_PTR(error);
+ return d_splice_alias(inode, dentry);
}
STATIC struct dentry *
