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

PATCH New Dan Melnic 1 participant 1 message Sep 18, 2017

Subsystems (2)

Block layer Network block device (NBD)

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Dan Melnic

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2017-09-18 20:08 UTC #0 lore raw

PATCH v3 1/1 block/ndb: add WQ_UNBOUND to the knbd-recv workqueue

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 <[email protected]>

Reviewed-by Josef Bacik <[email protected]>

---
 drivers/block/nbd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

drivers/block/nbd.c +2 -1

index 2aa87cb..f5d8c9a 100644
@@ -2080,7 +2080,8 @@ 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;

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