diff options
| -rw-r--r-- | drivers/md/dm-raid.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 5c9e95d..f8564d6 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -101,6 +101,8 @@ struct raid_dev { #define CTR_FLAG_RAID10_USE_NEAR_SETS (1 << __CTR_FLAG_RAID10_USE_NEAR_SETS) #define CTR_FLAG_JOURNAL_DEV (1 << __CTR_FLAG_JOURNAL_DEV) +#define RESUME_STAY_FROZEN_FLAGS (CTR_FLAG_DELTA_DISKS | CTR_FLAG_DATA_OFFSET) + /* * Definitions of various constructor flags to * be used in checks of valid / invalid flags @@ -3462,9 +3464,11 @@ static int raid_message(struct dm_target *ti, unsigned int argc, char **argv) else if (!strcasecmp(argv[0], "recover")) set_bit(MD_RECOVERY_RECOVER, &mddev->recovery); else { - if (!strcasecmp(argv[0], "check")) + if (!strcasecmp(argv[0], "check")) { set_bit(MD_RECOVERY_CHECK, &mddev->recovery); - else if (!strcasecmp(argv[0], "repair")) { + set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); + set_bit(MD_RECOVERY_SYNC, &mddev->recovery); + } else if (!strcasecmp(argv[0], "repair")) { set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); set_bit(MD_RECOVERY_SYNC, &mddev->recovery); } else @@ -3771,7 +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); @@ -3779,7 +3791,7 @@ static void raid_resume(struct dm_target *ti) static struct target_type raid_target = { .name = "raid", - .version = {1, 10, 0}, + .version = {1, 10, 1}, .module = THIS_MODULE, .ctr = raid_ctr, .dtr = raid_dtr, |
