3 files changed, 13 insertions, 2 deletions

diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index f3c820b75829..4ad40afe54e1 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1280,6 +1280,8 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
                 REISERFS_SB(s)->s_mount_state = sb_umount_state(rs);
                 s->s_flags &= ~MS_RDONLY;
                 set_sb_umount_state(rs, REISERFS_ERROR_FS);
+                if (!old_format_only(s))
+                        set_sb_mnt_count(rs, sb_mnt_count(rs) + 1);
                 /* mark_buffer_dirty (SB_BUFFER_WITH_SB (s), 1); */
                 journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB(s));
                 REISERFS_SB(s)->s_mount_state = REISERFS_VALID_FS;
@@ -1819,7 +1821,9 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
                         } else if (!silent) {
                                 reiserfs_info(s, "using 3.5.x disk format\n");
                         }
-                }
+                } else
+                        set_sb_mnt_count(rs, sb_mnt_count(rs) + 1);
+
 
                 journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB(s));
                 errval = journal_end(&th, s, 1);
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index bc5114d35e99..ab748a03fe97 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -171,7 +171,11 @@ struct reiserfs_super_block {
         __le32 s_flags;         /* Right now used only by inode-attributes, if enabled */
         unsigned char s_uuid[16];       /* filesystem unique identifier */
         unsigned char s_label[16];      /* filesystem volume label */
-        char s_unused[88];      /* zero filled by mkreiserfs and
+        __le16 s_mnt_count;             /* Count of mounts since last fsck */
+        __le16 s_max_mnt_count;         /* Maximum mounts before check */
+        __le32 s_lastcheck;             /* Timestamp of last fsck */
+        __le32 s_check_interval;        /* Interval between checks */
+        char s_unused[76];      /* zero filled by mkreiserfs and
                                  * reiserfs_convert_objectid_map_v1()
                                  * so any additions must be updated
                                  * there as well. */
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index bda6b562a1e0..ccd38f351530 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -73,6 +73,9 @@ typedef enum {
 #define sb_version(sbp)            (le16_to_cpu((sbp)->s_v1.s_version))
 #define set_sb_version(sbp,v)      ((sbp)->s_v1.s_version = cpu_to_le16(v))
 
+#define sb_mnt_count(sbp)          (le16_to_cpu((sbp)->s_mnt_count))
+#define set_sb_mnt_count(sbp, v)   ((sbp)->s_mnt_count = cpu_to_le16(v))
+
 #define sb_reserved_for_journal(sbp) \
               (le16_to_cpu((sbp)->s_v1.s_reserved_for_journal))
 #define set_sb_reserved_for_journal(sbp,v) \