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UPSTREAM: dm verity: remove WQ_CPU_INTENSIVE flag since using WQ_UNBOUND

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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: Maksym Planeta <mplaneta@os.inf.tu-dresden.de>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

Bug: 233247259
(cherry picked from commit 43fa47cb116daa48f731fa5c00d781200addb2ae)
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
(cherry picked from https://android-review.googlesource.com/q/commit:407f5e1a1ddada4de7085798973bbf9135e3bfc5)
Merged-In: I13c8916a24274d586a5f462541345d149c602ca3

Bug: 279521578
Change-Id: Ic4d07ccdbd017c4f89e3de5805c9e733a3df9de6
This commit is contained in:
Mike Snitzer 2022-08-04 14:53:07 -04:00 committed by Will Deacon
parent 7513f3e148
commit 004c469370
1 changed files with 1 additions and 1 deletions
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2
drivers/md/dm-verity-target.c
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@ -1220,7 +1220,7 @@ 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;