Commit 43fa47cb authored by Mike Snitzer's avatar Mike Snitzer
Browse files

dm verity: remove WQ_CPU_INTENSIVE flag since using WQ_UNBOUND 

The documentation [1] says that WQ_CPU_INTENSIVE is "meaningless" for
unbound wq. So remove WQ_CPU_INTENSIVE from the verify_wq allocation.

1. https://www.kernel.org/doc/html/latest/core-api/workqueue.html#flags



Suggested-by: default avatarMaksym Planeta <mplaneta@os.inf.tu-dresden.de>
Signed-off-by: default avatarMike Snitzer <snitzer@kernel.org>
parent e9307e3d

drivers/md/dm-verity-target.c

+1 −1
Original line number Diff line number Diff line
@@ -1388,7 +1388,7 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv) 
	}



	/* WQ_UNBOUND greatly improves performance when running on ramdisk */

	v->verify_wq = alloc_workqueue("kverityd", WQ_CPU_INTENSIVE | WQ_MEM_RECLAIM | WQ_UNBOUND, num_online_cpus());

	v->verify_wq = alloc_workqueue("kverityd", WQ_MEM_RECLAIM | WQ_UNBOUND, num_online_cpus());

	if (!v->verify_wq) {

		ti->error = "Cannot allocate workqueue";

		r = -ENOMEM;