Hi Mike, What about this patch?
On 11/30/20 7:33 PM, Jeffle Xu wrote: > It should be helpful to export sysfs of "kcryptd" workqueue in some > cases, such as setting specific CPU affinity of the workqueue. > > Besides, also tweak the name format a little. The slash inside a > directory name will be translate into exclamation mark, such as > /sys/devices/virtual/workqueue/'kcryptd!253:0'. > > Signed-off-by: Jeffle Xu <[email protected]> > --- > drivers/md/dm-crypt.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c > index 392337f16ecf..6b4c1f674239 100644 > --- a/drivers/md/dm-crypt.c > +++ b/drivers/md/dm-crypt.c > @@ -3166,11 +3166,12 @@ static int crypt_ctr(struct dm_target *ti, unsigned > int argc, char **argv) > } > > if (test_bit(DM_CRYPT_SAME_CPU, &cc->flags)) > - cc->crypt_queue = alloc_workqueue("kcryptd/%s", > WQ_CPU_INTENSIVE | WQ_MEM_RECLAIM, > + cc->crypt_queue = alloc_workqueue("kcryptd-%s", > WQ_CPU_INTENSIVE | WQ_MEM_RECLAIM, > 1, devname); > else > - cc->crypt_queue = alloc_workqueue("kcryptd/%s", > - WQ_CPU_INTENSIVE | > WQ_MEM_RECLAIM | WQ_UNBOUND, > + cc->crypt_queue = alloc_workqueue("kcryptd-%s", > + WQ_CPU_INTENSIVE | > WQ_MEM_RECLAIM | > + WQ_UNBOUND | WQ_SYSFS, > num_online_cpus(), devname); > if (!cc->crypt_queue) { > ti->error = "Couldn't create kcryptd queue"; > -- Thanks, Jeffle -- dm-devel mailing list [email protected] https://www.redhat.com/mailman/listinfo/dm-devel
