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block/ndb: add WQ_UNBOUND to the knbd-recv workqueue

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[ Upstream commit 2189c97cdbed630d5971ab22f05dc998774e354e ]

Add WQ_UNBOUND to the knbd-recv workqueue so we're not bound
to a single CPU that is selected at device creation time.

Signed-off-by: Dan Melnic <dmm@fb.com>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Melnic 2017-09-18 13:08:51 -07:00 committed by Greg Kroah-Hartman
parent 498ade7db2
commit dd36e726ed
1 changed files with 2 additions and 1 deletions
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3
drivers/block/nbd.c
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@ -2217,7 +2217,8 @@ static int __init nbd_init(void)
if (nbds_max > 1UL << (MINORBITS - part_shift))
return -EINVAL;
recv_workqueue = alloc_workqueue("knbd-recv",
WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
WQ_MEM_RECLAIM | WQ_HIGHPRI |
WQ_UNBOUND, 0);
if (!recv_workqueue)
return -ENOMEM;