Convert all create[_singlethread]_work() users to the new
alloc[_ordered]_workqueue(). This conversion is mechanical and
doesn't introduce any behavior change.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Mike Snitzer <snitzer@xxxxxxxxxx>
Cc: dm-devel@xxxxxxxxxx
---
drivers/md/dm-crypt.c | 4 ++--
drivers/md/dm-delay.c | 2 +-
drivers/md/dm-kcopyd.c | 2 +-
drivers/md/dm-mpath.c | 5 +++--
drivers/md/dm-raid1.c | 2 +-
drivers/md/dm-snap-persistent.c | 2 +-
drivers/md/dm.c | 2 +-
7 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index d5b0e4c..0ff5ae2 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1252,13 +1252,13 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
cc->start = tmpll;
ret = -ENOMEM;
- cc->io_queue = create_singlethread_workqueue("kcryptd_io");
+ cc->io_queue = alloc_ordered_workqueue("kcryptd_io", WQ_MEM_RECLAIM);
if (!cc->io_queue) {
ti->error = "Couldn't create kcryptd io queue";
goto bad;
}
- cc->crypt_queue = create_singlethread_workqueue("kcryptd");
+ cc->crypt_queue = alloc_ordered_workqueue("kcryptd", WQ_MEM_RECLAIM);
if (!cc->crypt_queue) {
ti->error = "Couldn't create kcryptd queue";
goto bad;
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index baa1191..f18375d 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -352,7 +352,7 @@ static int __init dm_delay_init(void)
{
int r = -ENOMEM;
- kdelayd_wq = create_workqueue("kdelayd");
+ kdelayd_wq = alloc_workqueue("kdelayd", WQ_MEM_RECLAIM, 0);
if (!kdelayd_wq) {
DMERR("Couldn't start kdelayd");
goto bad_queue;
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index d8587ba..6d641e8 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -624,7 +624,7 @@ int dm_kcopyd_client_create(unsigned int nr_pages,
goto bad_slab;
INIT_WORK(&kc->kcopyd_work, do_work);
- kc->kcopyd_wq = create_singlethread_workqueue("kcopyd");
+ kc->kcopyd_wq = alloc_ordered_workqueue("kcopyd", WQ_MEM_RECLAIM);
if (!kc->kcopyd_wq)
goto bad_workqueue;
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 487ecda..5765eb7 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1687,7 +1687,7 @@ static int __init dm_multipath_init(void)
return -EINVAL;
}
- kmultipathd = create_workqueue("kmpathd");
+ kmultipathd = alloc_workqueue("kmpathd", WQ_MEM_RECLAIM, 0);
if (!kmultipathd) {
DMERR("failed to create workqueue kmpathd");
dm_unregister_target(&multipath_target);
@@ -1701,7 +1701,8 @@ static int __init dm_multipath_init(void)
* old workqueue would also create a bottleneck in the
* path of the storage hardware device activation.
*/
- kmpath_handlerd = create_singlethread_workqueue("kmpath_handlerd");
+ kmpath_handlerd = alloc_ordered_workqueue("kmpath_handlerd",
+ WQ_MEM_RECLAIM);
if (!kmpath_handlerd) {
DMERR("failed to create workqueue kmpath_handlerd");
destroy_workqueue(kmultipathd);
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 19a59b0..dbd6af8 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1077,7 +1077,7 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ti->split_io = dm_rh_get_region_size(ms->rh);
ti->num_flush_requests = 1;
- ms->kmirrord_wq = create_singlethread_workqueue("kmirrord");
+ ms->kmirrord_wq = alloc_ordered_workqueue("kmirrord", WQ_MEM_RECLAIM);
if (!ms->kmirrord_wq) {
DMERR("couldn't start kmirrord");
r = -ENOMEM;
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 2129cdb..d3021a6 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -818,7 +818,7 @@ static int persistent_ctr(struct dm_exception_store *store,
atomic_set(&ps->pending_count, 0);
ps->callbacks = NULL;
- ps->metadata_wq = create_singlethread_workqueue("ksnaphd");
+ ps->metadata_wq = alloc_ordered_workqueue("ksnaphd", WQ_MEM_RECLAIM);
if (!ps->metadata_wq) {
kfree(ps);
DMERR("couldn't start header metadata update thread");
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 7cb1352..064b2dc 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1884,7 +1884,7 @@ static struct mapped_device *alloc_dev(int minor)
add_disk(md->disk);
format_dev_t(md->name, MKDEV(_major, minor));
- md->wq = create_singlethread_workqueue("kdmflush");
+ md->wq = alloc_ordered_workqueue("kdmflush", WQ_MEM_RECLAIM);
if (!md->wq)
goto bad_thread;
--
1.7.1
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
