1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 480f658db6f2..d4c275604a3e 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -623,6 +623,7 @@ static int super_90_validate(mddev_t *mddev, mdk_rdev_t *rdev)
                 mddev->raid_disks = sb->raid_disks;
                 mddev->size = sb->size;
                 mddev->events = md_event(sb);
+                mddev->bitmap_offset = 0;
 
                 if (sb->state & (1<<MD_SB_CLEAN))
                         mddev->recovery_cp = MaxSector;
@@ -938,6 +939,7 @@ static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev)
                 mddev->raid_disks = le32_to_cpu(sb->raid_disks);
                 mddev->size = le64_to_cpu(sb->size)/2;
                 mddev->events = le64_to_cpu(sb->events);
+                mddev->bitmap_offset = 0;
                 
                 mddev->recovery_cp = le64_to_cpu(sb->resync_offset);
                 memcpy(mddev->uuid, sb->set_uuid, 16);
@@ -1824,6 +1826,7 @@ static int do_md_stop(mddev_t * mddev, int ro)
                 fput(mddev->bitmap_file);
                 mddev->bitmap_file = NULL;
         }
+        mddev->bitmap_offset = 0;
 
         /*
          * Free resources if final stop