dm: stop using WQ_NON_REENTRANT
authorTejun Heo <tj@kernel.org>
Tue, 30 Jul 2013 12:40:21 +0000 (08:40 -0400)
committerMike Snitzer <snitzer@redhat.com>
Fri, 23 Aug 2013 13:02:13 +0000 (09:02 -0400)
dbf2576e37 ("workqueue: make all workqueues non-reentrant") made
WQ_NON_REENTRANT no-op and the flag is going away.  Remove its usages.

This patch doesn't introduce any behavior changes.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
drivers/md/dm-crypt.c
drivers/md/dm-kcopyd.c
drivers/md/dm-raid1.c
drivers/md/dm.c

index 6d2d41ae9e322dbd53e787e5294f2d55551296eb..0fce0bc1a9572f70167cc66d0524186e9e5abece 100644 (file)
@@ -1645,20 +1645,14 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
        }
 
        ret = -ENOMEM;
-       cc->io_queue = alloc_workqueue("kcryptd_io",
-                                      WQ_NON_REENTRANT|
-                                      WQ_MEM_RECLAIM,
-                                      1);
+       cc->io_queue = alloc_workqueue("kcryptd_io", WQ_MEM_RECLAIM, 1);
        if (!cc->io_queue) {
                ti->error = "Couldn't create kcryptd io queue";
                goto bad;
        }
 
        cc->crypt_queue = alloc_workqueue("kcryptd",
-                                         WQ_NON_REENTRANT|
-                                         WQ_CPU_INTENSIVE|
-                                         WQ_MEM_RECLAIM,
-                                         1);
+                                         WQ_CPU_INTENSIVE | WQ_MEM_RECLAIM, 1);
        if (!cc->crypt_queue) {
                ti->error = "Couldn't create kcryptd queue";
                goto bad;
index d581fe5d2faf1df83f1fce5725926c8619d7e7aa..3a7cade5e27d828ffa2df3b9254f9064ec078c84 100644 (file)
@@ -833,8 +833,7 @@ struct dm_kcopyd_client *dm_kcopyd_client_create(struct dm_kcopyd_throttle *thro
                goto bad_slab;
 
        INIT_WORK(&kc->kcopyd_work, do_work);
-       kc->kcopyd_wq = alloc_workqueue("kcopyd",
-                                       WQ_NON_REENTRANT | WQ_MEM_RECLAIM, 0);
+       kc->kcopyd_wq = alloc_workqueue("kcopyd", WQ_MEM_RECLAIM, 0);
        if (!kc->kcopyd_wq)
                goto bad_workqueue;
 
index 699b5be68d319263cce75e8d932deb0be25c7d00..9584443c56148608d159ceab1d436fd6bacfda3b 100644 (file)
@@ -1080,8 +1080,7 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv)
        ti->per_bio_data_size = sizeof(struct dm_raid1_bio_record);
        ti->discard_zeroes_data_unsupported = true;
 
-       ms->kmirrord_wq = alloc_workqueue("kmirrord",
-                                         WQ_NON_REENTRANT | WQ_MEM_RECLAIM, 0);
+       ms->kmirrord_wq = alloc_workqueue("kmirrord", WQ_MEM_RECLAIM, 0);
        if (!ms->kmirrord_wq) {
                DMERR("couldn't start kmirrord");
                r = -ENOMEM;
index 9e39d2b64bf8f3cc4a864e300ff61f5020b67dda..ef095a96d039192c5f8b9c363628ff4de22116a5 100644 (file)
@@ -1946,8 +1946,7 @@ static struct mapped_device *alloc_dev(int minor)
        add_disk(md->disk);
        format_dev_t(md->name, MKDEV(_major, minor));
 
-       md->wq = alloc_workqueue("kdmflush",
-                                WQ_NON_REENTRANT | WQ_MEM_RECLAIM, 0);
+       md->wq = alloc_workqueue("kdmflush", WQ_MEM_RECLAIM, 0);
        if (!md->wq)
                goto bad_thread;