diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-bufio.c | 8 | ||||
| -rw-r--r-- | drivers/md/dm-cache-target.c | 3 | ||||
| -rw-r--r-- | drivers/md/dm-crypt.c | 6 | ||||
| -rw-r--r-- | drivers/md/dm-io.c | 3 | ||||
| -rw-r--r-- | drivers/md/dm-log-userspace-base.c | 3 | ||||
| -rw-r--r-- | drivers/md/dm-region-hash.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm.c | 13 |
7 files changed, 12 insertions, 28 deletions
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 83cc52eaf56d..e1547d0dadfd 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1861,12 +1861,8 @@ static void __exit dm_bufio_exit(void) cancel_delayed_work_sync(&dm_bufio_work); destroy_workqueue(dm_bufio_wq); - for (i = 0; i < ARRAY_SIZE(dm_bufio_caches); i++) { - struct kmem_cache *kc = dm_bufio_caches[i]; - - if (kc) - kmem_cache_destroy(kc); - } + for (i = 0; i < ARRAY_SIZE(dm_bufio_caches); i++) + kmem_cache_destroy(dm_bufio_caches[i]); for (i = 0; i < ARRAY_SIZE(dm_bufio_cache_names); i++) kfree(dm_bufio_cache_names[i]); diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index dd90d1236f4a..2fd4c8296144 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -2309,8 +2309,7 @@ static void destroy(struct cache *cache) { unsigned i; - if (cache->migration_pool) - mempool_destroy(cache->migration_pool); + mempool_destroy(cache->migration_pool); if (cache->all_io_ds) dm_deferred_set_destroy(cache->all_io_ds); diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 4b3b6f8aff0c..3729b394432c 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1544,10 +1544,8 @@ static void crypt_dtr(struct dm_target *ti) if (cc->bs) bioset_free(cc->bs); - if (cc->page_pool) - mempool_destroy(cc->page_pool); - if (cc->req_pool) - mempool_destroy(cc->req_pool); + mempool_destroy(cc->page_pool); + mempool_destroy(cc->req_pool); if (cc->iv_gen_ops && cc->iv_gen_ops->dtr) cc->iv_gen_ops->dtr(cc); diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index 6f8e83b2a6f8..81c5e1a1f363 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -65,8 +65,7 @@ struct dm_io_client *dm_io_client_create(void) return client; bad: - if (client->pool) - mempool_destroy(client->pool); + mempool_destroy(client->pool); kfree(client); return ERR_PTR(-ENOMEM); } diff --git a/drivers/md/dm-log-userspace-base.c b/drivers/md/dm-log-userspace-base.c index 058256d2eeea..53b7b06d0aa8 100644 --- a/drivers/md/dm-log-userspace-base.c +++ b/drivers/md/dm-log-userspace-base.c @@ -313,8 +313,7 @@ static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti, out: kfree(devices_rdata); if (r) { - if (lc->flush_entry_pool) - mempool_destroy(lc->flush_entry_pool); + mempool_destroy(lc->flush_entry_pool); kfree(lc); kfree(ctr_str); } else { diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c index b929fd5f4984..f3d608bedffe 100644 --- a/drivers/md/dm-region-hash.c +++ b/drivers/md/dm-region-hash.c @@ -249,9 +249,7 @@ void dm_region_hash_destroy(struct dm_region_hash *rh) if (rh->log) dm_dirty_log_destroy(rh->log); - if (rh->region_pool) - mempool_destroy(rh->region_pool); - + mempool_destroy(rh->region_pool); vfree(rh->buckets); kfree(rh); } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index c31ca8bc6af5..95558432c080 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2254,10 +2254,8 @@ static void cleanup_mapped_device(struct mapped_device *md) destroy_workqueue(md->wq); if (md->kworker_task) kthread_stop(md->kworker_task); - if (md->io_pool) - mempool_destroy(md->io_pool); - if (md->rq_pool) - mempool_destroy(md->rq_pool); + mempool_destroy(md->io_pool); + mempool_destroy(md->rq_pool); if (md->bs) bioset_free(md->bs); @@ -3542,11 +3540,8 @@ void dm_free_md_mempools(struct dm_md_mempools *pools) if (!pools) return; - if (pools->io_pool) - mempool_destroy(pools->io_pool); - - if (pools->rq_pool) - mempool_destroy(pools->rq_pool); + mempool_destroy(pools->io_pool); + mempool_destroy(pools->rq_pool); if (pools->bs) bioset_free(pools->bs); |