GFS2: Remove upgrade mount option

This option has never done anything useful. Also at the same time
this cleans up the sb checks which are done at mount time. The
debug option will be accepted, but ignored in future. Since it
didn't do anything, there didn't seem much point in retaining it.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index e78de8bf2728..d85e0b7c1bb4 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -179,7 +179,7 @@ int gfs2_mount_args(struct gfs2_args *args, char *options)
                         args->ar_debug = 0;
                         break;
                 case Opt_upgrade:
-                        args->ar_upgrade = 1;
+                        /* Retained for backwards compat only */
                         break;
                 case Opt_acl:
                         args->ar_posix_acl = 1;
@@ -1235,8 +1235,6 @@ static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt)
                 seq_printf(s, ",localflocks");
         if (args->ar_debug)
                 seq_printf(s, ",debug");
-        if (args->ar_upgrade)
-                seq_printf(s, ",upgrade");
         if (args->ar_posix_acl)
                 seq_printf(s, ",acl");
         if (args->ar_quota != GFS2_QUOTA_DEFAULT) {