diff options
Diffstat (limited to 'drivers/md/dm-thin.c')
| -rw-r--r-- | drivers/md/dm-thin.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index a196d7cb51bd..f3c519e18a12 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2907,6 +2907,8 @@ static void __pool_destroy(struct pool *pool) dm_bio_prison_destroy(pool->prison); dm_kcopyd_client_destroy(pool->copier); + cancel_delayed_work_sync(&pool->waker); + cancel_delayed_work_sync(&pool->no_space_timeout); if (pool->wq) destroy_workqueue(pool->wq); @@ -3566,20 +3568,28 @@ static int pool_preresume(struct dm_target *ti) */ r = bind_control_target(pool, ti); if (r) - return r; + goto out; r = maybe_resize_data_dev(ti, &need_commit1); if (r) - return r; + goto out; r = maybe_resize_metadata_dev(ti, &need_commit2); if (r) - return r; + goto out; if (need_commit1 || need_commit2) (void) commit(pool); +out: + /* + * When a thin-pool is PM_FAIL, it cannot be rebuilt if + * bio is in deferred list. Therefore need to return 0 + * to allow pool_resume() to flush IO. + */ + if (r && get_pool_mode(pool) == PM_FAIL) + r = 0; - return 0; + return r; } static void pool_suspend_active_thins(struct pool *pool) |