NFSv4: Use NFSv2/v3 rules for negative dentries in nfs_open_revalidate

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

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 9ca38ab0e0a7d0c2c36229ac58fab9b413aa9121..41b063c988223bad2e13b5eb8ccf9d4a46441f20 100644 (file)
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1037,8 +1037,12 @@ static int nfs_open_revalidate(struct dentry *dentry, struct nameidata *nd)
        /* We can't create new files in nfs_open_revalidate(), so we
         * optimize away revalidation of negative dentries.
         */
-       if (inode == NULL)
+       if (inode == NULL) {
+               if (!nfs_neg_need_reval(dir, dentry, nd))
+                       ret = 1;
                goto out;
+       }
+
        /* NFS only supports OPEN on regular files */
        if (!S_ISREG(inode->i_mode))
                goto no_open;