From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Tue, 2 Oct 2007 00:10:12 +0000 (-0400)
Subject: NFSv4: Use NFSv2/v3 rules for negative dentries in nfs_open_revalidate
X-Git-Tag: v2.6.24-rc1~1285^2~21
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=216d5d06883edfaf992ada0d72a2a22fdfdbd296;p=linux-2.6

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 9ca38ab0e0..41b063c988 100644
--- 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;