diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 14 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 1 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 1 |
3 files changed, 10 insertions, 6 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 27506302eb7a..4dbed4a67aaf 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3834,7 +3834,7 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len) err = -EBUSY; } spin_unlock(&mddev->lock); - return err; + return err ?: len; } err = mddev_lock(mddev); if (err) @@ -4217,13 +4217,14 @@ action_store(struct mddev *mddev, const char *page, size_t len) set_bit(MD_RECOVERY_FROZEN, &mddev->recovery); else clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); - flush_workqueue(md_misc_wq); - if (mddev->sync_thread) { - set_bit(MD_RECOVERY_INTR, &mddev->recovery); - if (mddev_lock(mddev) == 0) { + if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) && + mddev_lock(mddev) == 0) { + flush_workqueue(md_misc_wq); + if (mddev->sync_thread) { + set_bit(MD_RECOVERY_INTR, &mddev->recovery); md_reap_sync_thread(mddev); - mddev_unlock(mddev); } + mddev_unlock(mddev); } } else if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) || test_bit(MD_RECOVERY_NEEDED, &mddev->recovery)) @@ -8261,6 +8262,7 @@ void md_reap_sync_thread(struct mddev *mddev) if (mddev_is_clustered(mddev)) md_cluster_ops->metadata_update_finish(mddev); clear_bit(MD_RECOVERY_RUNNING, &mddev->recovery); + clear_bit(MD_RECOVERY_DONE, &mddev->recovery); clear_bit(MD_RECOVERY_SYNC, &mddev->recovery); clear_bit(MD_RECOVERY_RESHAPE, &mddev->recovery); clear_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index e793ab6b3570..f55c3f35b746 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4156,6 +4156,7 @@ static int raid10_start_reshape(struct mddev *mddev) clear_bit(MD_RECOVERY_SYNC, &mddev->recovery); clear_bit(MD_RECOVERY_CHECK, &mddev->recovery); + clear_bit(MD_RECOVERY_DONE, &mddev->recovery); set_bit(MD_RECOVERY_RESHAPE, &mddev->recovery); set_bit(MD_RECOVERY_RUNNING, &mddev->recovery); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 553d54b87052..b6793d2e051f 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -7354,6 +7354,7 @@ static int raid5_start_reshape(struct mddev *mddev) clear_bit(MD_RECOVERY_SYNC, &mddev->recovery); clear_bit(MD_RECOVERY_CHECK, &mddev->recovery); + clear_bit(MD_RECOVERY_DONE, &mddev->recovery); set_bit(MD_RECOVERY_RESHAPE, &mddev->recovery); set_bit(MD_RECOVERY_RUNNING, &mddev->recovery); mddev->sync_thread = md_register_thread(md_do_sync, mddev, |