diff options
| -rw-r--r-- | drivers/md/dm-raid.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 0460cf84fd0e..350527f60834 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3756,6 +3756,8 @@ static int raid_preresume(struct dm_target *ti) return r; } +#define RESUME_STAY_FROZEN_FLAGS (CTR_FLAG_DELTA_DISKS | CTR_FLAG_DATA_OFFSET) + static void raid_resume(struct dm_target *ti) { struct raid_set *rs = ti->private; @@ -3773,7 +3775,15 @@ static void raid_resume(struct dm_target *ti) mddev->ro = 0; mddev->in_sync = 0; - clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); + /* + * Keep the RAID set frozen if reshape/rebuild flags are set. + * The RAID set is unfrozen once the next table load/resume, + * which clears the reshape/rebuild flags, occurs. + * This ensures that the constructor for the inactive table + * retrieves an up-to-date reshape_position. + */ + if (!(rs->ctr_flags & RESUME_STAY_FROZEN_FLAGS)) + clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); if (mddev->suspended) mddev_resume(mddev); |