[PATCH 2/5] afs: switch dynroot lookups to d_splice_alias()

[Al Viro]

From: Al Viro <v...@zeniv.linux.org.uk>

Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
 fs/afs/dynroot.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index 174e843f0633..40fea59067b3 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -143,7 +143,6 @@ static struct dentry *afs_dynroot_lookup(struct inode *dir, 
struct dentry *dentr
 {
        struct afs_vnode *vnode;
        struct inode *inode;
-       int ret;
 
        vnode = AFS_FS_I(dir);
 
@@ -161,21 +160,10 @@ static struct dentry *afs_dynroot_lookup(struct inode 
*dir, struct dentry *dentr
                return afs_lookup_atcell(dentry);
 
        inode = afs_try_auto_mntpt(dentry, dir);
-       if (IS_ERR(inode)) {
-               ret = PTR_ERR(inode);
-               if (ret == -ENOENT) {
-                       d_add(dentry, NULL);
-                       _leave(" = NULL [negative]");
-                       return NULL;
-               }
-               _leave(" = %d [do]", ret);
-               return ERR_PTR(ret);
-       }
+       if (inode == ERR_PTR(-ENOENT))
+               inode = NULL;
 
-       d_add(dentry, inode);
-       _leave(" = 0 { ino=%lu v=%u }",
-              d_inode(dentry)->i_ino, d_inode(dentry)->i_generation);
-       return NULL;
+       return d_splice_alias(inode, dentry);
 }
 
 const struct inode_operations afs_dynroot_inode_operations = {
-- 
2.11.0