3 files changed, 3 insertions, 62 deletions

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 2990a0a57e61..6f6ff8aba99a 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -418,7 +418,6 @@ struct gfs2_args {
         unsigned int ar_spectator:1;            /* Don't get a journal */
         unsigned int ar_localflocks:1;          /* Let the VFS do flock|fcntl */
         unsigned int ar_debug:1;                /* Oops on errors */
-        unsigned int ar_upgrade:1;              /* Upgrade ondisk format */
         unsigned int ar_posix_acl:1;            /* Enable posix acls */
         unsigned int ar_quota:2;                /* off/account/on */
         unsigned int ar_suiddir:1;              /* suiddir support */
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 558bba493cc4..5b11f3768144 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -38,14 +38,6 @@
 #define DO 0
 #define UNDO 1
 
-static const u32 gfs2_old_fs_formats[] = {
-        0
-};
-
-static const u32 gfs2_old_multihost_formats[] = {
-        0
-};
-
 /**
  * gfs2_tune_init - Fill a gfs2_tune structure with default values
  * @gt: tune
@@ -135,8 +127,6 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
 
 static int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb_host *sb, int silent)
 {
-        unsigned int x;
-
         if (sb->sb_magic != GFS2_MAGIC ||
             sb->sb_type != GFS2_METATYPE_SB) {
                 if (!silent)
@@ -150,55 +140,9 @@ static int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb_host *sb, int sile
             sb->sb_multihost_format == GFS2_FORMAT_MULTI)
                 return 0;
 
-        if (sb->sb_fs_format != GFS2_FORMAT_FS) {
-                for (x = 0; gfs2_old_fs_formats[x]; x++)
-                        if (gfs2_old_fs_formats[x] == sb->sb_fs_format)
-                                break;
-
-                if (!gfs2_old_fs_formats[x]) {
-                        printk(KERN_WARNING
-                               "GFS2: code version (%u, %u) is incompatible "
-                               "with ondisk format (%u, %u)\n",
-                               GFS2_FORMAT_FS, GFS2_FORMAT_MULTI,
-                               sb->sb_fs_format, sb->sb_multihost_format);
-                        printk(KERN_WARNING
-                               "GFS2: I don't know how to upgrade this FS\n");
-                        return -EINVAL;
-                }
-        }
-
-        if (sb->sb_multihost_format != GFS2_FORMAT_MULTI) {
-                for (x = 0; gfs2_old_multihost_formats[x]; x++)
-                        if (gfs2_old_multihost_formats[x] ==
-                            sb->sb_multihost_format)
-                                break;
-
-                if (!gfs2_old_multihost_formats[x]) {
-                        printk(KERN_WARNING
-                               "GFS2: code version (%u, %u) is incompatible "
-                               "with ondisk format (%u, %u)\n",
-                               GFS2_FORMAT_FS, GFS2_FORMAT_MULTI,
-                               sb->sb_fs_format, sb->sb_multihost_format);
-                        printk(KERN_WARNING
-                               "GFS2: I don't know how to upgrade this FS\n");
-                        return -EINVAL;
-                }
-        }
+        fs_warn(sdp, "Unknown on-disk format, unable to mount\n");
 
-        if (!sdp->sd_args.ar_upgrade) {
-                printk(KERN_WARNING
-                       "GFS2: code version (%u, %u) is incompatible "
-                       "with ondisk format (%u, %u)\n",
-                       GFS2_FORMAT_FS, GFS2_FORMAT_MULTI,
-                       sb->sb_fs_format, sb->sb_multihost_format);
-                printk(KERN_INFO
-                       "GFS2: Use the \"upgrade\" mount option to upgrade "
-                       "the FS\n");
-                printk(KERN_INFO "GFS2: See the manual for more details\n");
-                return -EINVAL;
-        }
-
-        return 0;
+        return -EINVAL;
 }
 
 static void end_bio_io_page(struct bio *bio, int error)
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) {