mount.cifs: handle the "mand" and "nomand" mount options

Commit Message

Jeff Layton July 26, 2010, 5:05 p.m. UTC

None

Patch

diff --git a/mount.cifs.c b/mount.cifs.c
index c84e72d..1ca9507 100644
--- a/mount.cifs.c
+++ b/mount.cifs.c
@@ -159,6 +159,8 @@ 
 #define OPT_RO         24
 #define OPT_RW         25
 #define OPT_REMOUNT    26
+#define OPT_MAND       27
+#define OPT_NOMAND     28
 
 
 /* struct for holding parsed mount info for use by privleged process */
@@ -822,6 +824,10 @@  static int parse_opt_token(const char *token)
 		return OPT_NO_DEV;
 	if (strncmp(token, "nobrl", 5) == 0 || strncmp(token, "nolock", 6) == 0)
 		return OPT_NO_LOCK;
+	if (strncmp(token, "mand", 4) == 0)
+		return OPT_MAND;
+	if (strncmp(token, "nomand", 6) == 0)
+		return OPT_NOMAND;
 	if (strncmp(token, "dev", 3) == 0)
 		return OPT_DEV;
 	if (strncmp(token, "noexec", 6) == 0)
@@ -1106,6 +1112,12 @@  parse_options(const char *data, struct parsed_mount_info *parsed_info)
 		case OPT_NO_LOCK:
 			*filesys_flags &= ~MS_MANDLOCK;
 			break;
+		case OPT_MAND:
+			*filesys_flags |= MS_MANDLOCK;
+			goto nocopy;
+		case OPT_NOMAND:
+			*filesys_flags &= ~MS_MANDLOCK;
+			goto nocopy;
 		case OPT_DEV:
 			*filesys_flags &= ~MS_NODEV;
 			break;