nfs_lookup: don't bother with d_instantiate(dentry, NULL)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 9cce670..4bfa7d8 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1360,19 +1360,15 @@
dfprintk(VFS, "NFS: lookup(%pd2)\n", dentry);
nfs_inc_stats(dir, NFSIOS_VFSLOOKUP);
- res = ERR_PTR(-ENAMETOOLONG);
- if (dentry->d_name.len > NFS_SERVER(dir)->namelen)
- goto out;
+ if (unlikely(dentry->d_name.len > NFS_SERVER(dir)->namelen))
+ return ERR_PTR(-ENAMETOOLONG);
/*
* If we're doing an exclusive create, optimize away the lookup
* but don't hash the dentry.
*/
- if (nfs_is_exclusive_create(dir, flags)) {
- d_instantiate(dentry, NULL);
- res = NULL;
- goto out;
- }
+ if (nfs_is_exclusive_create(dir, flags))
+ return NULL;
res = ERR_PTR(-ENOMEM);
fhandle = nfs_alloc_fhandle();