-Index: linux-2.6.16.60-0.33/fs/ext3/super.c
+Index: linux-2.6.16.60-0.37/fs/ext3/super.c
===================================================================
---- linux-2.6.16.60-0.33.orig/fs/ext3/super.c
-+++ linux-2.6.16.60-0.33/fs/ext3/super.c
+--- linux-2.6.16.60-0.37.orig/fs/ext3/super.c
++++ linux-2.6.16.60-0.37/fs/ext3/super.c
@@ -36,6 +36,8 @@
#include <linux/namei.h>
#include <linux/quotaops.h>
#ifdef CONFIG_QUOTA
int i;
#endif
-@@ -2547,6 +2881,11 @@ static int ext3_remount (struct super_bl
+@@ -2547,6 +2881,13 @@ static int ext3_remount (struct super_bl
}
if (!ext3_setup_super (sb, es, 0))
sb->s_flags &= ~MS_RDONLY;
+ if (EXT3_HAS_INCOMPAT_FEATURE(sb,
+ EXT3_FEATURE_INCOMPAT_MMP))
+ if (ext3_multi_mount_protect(sb,
-+ le64_to_cpu(es->s_mmp_block)))
++ le64_to_cpu(es->s_mmp_block))) {
++ err = -EROFS;
+ goto restore_opts;
++ }
}
}
#ifdef CONFIG_QUOTA
-Index: linux-2.6.16.60-0.33/include/linux/ext3_fs.h
+Index: linux-2.6.16.60-0.37/include/linux/ext3_fs.h
===================================================================
---- linux-2.6.16.60-0.33.orig/include/linux/ext3_fs.h
-+++ linux-2.6.16.60-0.33/include/linux/ext3_fs.h
+--- linux-2.6.16.60-0.37.orig/include/linux/ext3_fs.h
++++ linux-2.6.16.60-0.37/include/linux/ext3_fs.h
@@ -597,13 +597,17 @@ struct ext3_super_block {
__le32 s_first_meta_bg; /* First metablock block group */
__le32 s_mkfs_time; /* When the filesystem was created */
* Function prototypes
*/
-Index: linux-2.6.16.60-0.33/include/linux/ext3_fs_sb.h
+Index: linux-2.6.16.60-0.37/include/linux/ext3_fs_sb.h
===================================================================
---- linux-2.6.16.60-0.33.orig/include/linux/ext3_fs_sb.h
-+++ linux-2.6.16.60-0.33/include/linux/ext3_fs_sb.h
+--- linux-2.6.16.60-0.37.orig/include/linux/ext3_fs_sb.h
++++ linux-2.6.16.60-0.37/include/linux/ext3_fs_sb.h
@@ -147,6 +147,7 @@ struct ext3_sb_info {
/* locality groups */
struct ext3_locality_group *s_locality_groups;