diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-kcopyd.c | 9 | ||||
| -rw-r--r-- | drivers/md/dm-raid1.c | 6 | ||||
| -rw-r--r-- | drivers/md/dm-snap.c | 5 |
3 files changed, 11 insertions, 9 deletions
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c index 579647f8b4d2..819e37eaaeba 100644 --- a/drivers/md/dm-kcopyd.c +++ b/drivers/md/dm-kcopyd.c @@ -637,14 +637,14 @@ int kcopyd_cancel(struct kcopyd_job *job, int block) /*----------------------------------------------------------------- * Client setup *---------------------------------------------------------------*/ -int dm_kcopyd_client_create(struct dm_kcopyd_client **result) +struct dm_kcopyd_client *dm_kcopyd_client_create(void) { int r = -ENOMEM; struct dm_kcopyd_client *kc; kc = kmalloc(sizeof(*kc), GFP_KERNEL); if (!kc) - return -ENOMEM; + return ERR_PTR(-ENOMEM); spin_lock_init(&kc->job_lock); INIT_LIST_HEAD(&kc->complete_jobs); @@ -676,8 +676,7 @@ int dm_kcopyd_client_create(struct dm_kcopyd_client **result) init_waitqueue_head(&kc->destroyq); atomic_set(&kc->nr_jobs, 0); - *result = kc; - return 0; + return kc; bad_io_client: client_free_pages(kc); @@ -688,7 +687,7 @@ bad_workqueue: bad_slab: kfree(kc); - return r; + return ERR_PTR(r); } EXPORT_SYMBOL(dm_kcopyd_client_create); diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 9defad045418..9bfd057be686 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1115,9 +1115,11 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto err_destroy_wq; } - r = dm_kcopyd_client_create(&ms->kcopyd_client); - if (r) + ms->kcopyd_client = dm_kcopyd_client_create(); + if (IS_ERR(ms->kcopyd_client)) { + r = PTR_ERR(ms->kcopyd_client); goto err_destroy_wq; + } wakeup_mirrord(ms); return 0; diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 5a2296de84a3..9ecff5f3023a 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1111,8 +1111,9 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto bad_hash_tables; } - r = dm_kcopyd_client_create(&s->kcopyd_client); - if (r) { + s->kcopyd_client = dm_kcopyd_client_create(); + if (IS_ERR(s->kcopyd_client)) { + r = PTR_ERR(s->kcopyd_client); ti->error = "Could not create kcopyd client"; goto bad_kcopyd; } |