diff options
| author | Mike Snitzer <snitzer@redhat.com> | 2019-02-20 15:37:44 -0500 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2019-03-05 14:48:50 -0500 |
| commit | e689fbab3ddd92557134ef92c40a780a33299d05 (patch) | |
| tree | 6db3ae786cee18cdc8ca7cd2a39bdf86bbcb75f2 /drivers/md/dm.c | |
| parent | 61697a6abd24acba941359c6268a94f4afe4a53d (diff) | |
dm: remove unused _rq_tio_cache and _rq_cache
Also move dm_rq_target_io structure definition from dm-rq.h to dm-rq.c
Fixes: 6a23e05c2fe3c6 ("dm: remove legacy request-based IO path")
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 55f12df3589d..d8a844c522e6 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -158,9 +158,6 @@ struct table_device { struct dm_dev dm_dev; }; -static struct kmem_cache *_rq_tio_cache; -static struct kmem_cache *_rq_cache; - /* * Bio-based DM's mempools' reserved IOs set by the user. */ @@ -222,20 +219,11 @@ static unsigned dm_get_numa_node(void) static int __init local_init(void) { - int r = -ENOMEM; - - _rq_tio_cache = KMEM_CACHE(dm_rq_target_io, 0); - if (!_rq_tio_cache) - return r; - - _rq_cache = kmem_cache_create("dm_old_clone_request", sizeof(struct request), - __alignof__(struct request), 0, NULL); - if (!_rq_cache) - goto out_free_rq_tio_cache; + int r; r = dm_uevent_init(); if (r) - goto out_free_rq_cache; + return r; deferred_remove_workqueue = alloc_workqueue("kdmremove", WQ_UNBOUND, 1); if (!deferred_remove_workqueue) { @@ -257,10 +245,6 @@ out_free_workqueue: destroy_workqueue(deferred_remove_workqueue); out_uevent_exit: dm_uevent_exit(); -out_free_rq_cache: - kmem_cache_destroy(_rq_cache); -out_free_rq_tio_cache: - kmem_cache_destroy(_rq_tio_cache); return r; } @@ -270,8 +254,6 @@ static void local_exit(void) flush_scheduled_work(); destroy_workqueue(deferred_remove_workqueue); - kmem_cache_destroy(_rq_cache); - kmem_cache_destroy(_rq_tio_cache); unregister_blkdev(_major, _name); dm_uevent_exit(); |