From: Dan Melnic dmm@fb.com
[ 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 --- drivers/block/nbd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index a65e4ed6c9372..14b491c5cf7b6 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -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;