[PATCH 8/8] cifs: clean up d_revalidate error return

If cifs_revalidate returns -ENOENT, then we know that the dentry
should be invalidated and hence d_revalidate should return 0. Other
errors however should be propagated back up to the caller.

Signed-off-by: Jeff Layton <[email protected]>
---
 fs/cifs/dir.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index e9f7ecc..6909b60 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -736,11 +736,15 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
 static int
 cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd)
 {
+	int rc;
 	int isValid = 1;
 
 	if (direntry->d_inode) {
-		if (cifs_revalidate_dentry(direntry))
-			return 0;
+		rc = cifs_revalidate_dentry(direntry);
+		if (rc == -ENOENT)
+			isValid = 0;
+		else if (rc)
+			isValid = rc;
 	} else {
 		cFYI(1, ("neg dentry 0x%p name = %s",
 			 direntry, direntry->d_name.name));
-- 
1.6.6