[NFS]: Check that the server returns a valid regular file to our OPEN request

 Since it appears that some servers don't...

 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index a6e251f21fd8..ac331d2d4c4a 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -957,10 +957,12 @@ 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;