From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Thu, 25 Mar 2010 17:51:05 +0000 (-0400)
Subject: NFSv4: Fall back to ordinary lookup if nfs4_atomic_open() returns EISDIR
X-Git-Tag: firefly_0821_release~10186^2~1821
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2d71e7c297ba7fdce9ff2084f2873fef66f2fb17;p=firefly-linux-kernel-4.4.55.git

NFSv4: Fall back to ordinary lookup if nfs4_atomic_open() returns EISDIR

commit 80e60639f1b7c121a7fea53920c5a4b94009361a upstream.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index f360e9cf3d74..dff7f0d4004f 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1025,12 +1025,12 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry
 				res = NULL;
 				goto out;
 			/* This turned out not to be a regular file */
+			case -EISDIR:
 			case -ENOTDIR:
 				goto no_open;
 			case -ELOOP:
 				if (!(nd->intent.open.flags & O_NOFOLLOW))
 					goto no_open;
-			/* case -EISDIR: */
 			/* case -EINVAL: */
 			default:
 				goto out;