CIFS: don't log STATUS_NOT_FOUND errors for DFS

cifs.ko makes DFS queries regardless of the type of the server and
non-DFS servers are common. This often results in superfluous logging of
non-critical errors.

Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index e067404..ed88ab8 100644 (file)
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1406,7 +1406,8 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses,
        } while (rc == -EAGAIN);
 
        if (rc) {
-               cifs_dbg(VFS, "ioctl error in smb2_get_dfs_refer rc=%d\n", rc);
+               if (rc != -ENOENT)
+                       cifs_dbg(VFS, "ioctl error in smb2_get_dfs_refer rc=%d\n", rc);
                goto out;
        }