[Devel] [PATCH hci-8.1 2/2] drivers/vhost/blk: add support for worker ioctls

no-reply at sashiko.virtuozzo.com no-reply at sashiko.virtuozzo.com
Tue Oct 27 14:44:08 MSK 2026


> Let userspace create vhost workers and bind them to vhost-blk
> virtqueues with the mainstream ioctls from c1ecd8e95007 ("vhost: allow
> userspace to create workers"), the same way d74b55e65502 ("vhost_scsi:
> add support for worker ioctls") does it for vhost-scsi.
> 
> VHOST_NEW_WORKER needs the device in vhost_task mode, so userspace has
> to issue VHOST_SET_FORK_FROM_OWNER with VHOST_FORK_OWNER_TASK before
> VHOST_SET_OWNER: our fork_from_owner_default is kthread.
> 
> https://virtuozzo.atlassian.net/browse/VSTOR-107537
> Feature: vhost-blk: in-kernel accelerator for virtio-blk guests
> 
> Suggested-by: Pavel Tikhomirov <ptikhomirov at virtuozzo.com>
> Signed-off-by: Alexander Ivanov <alexander.ivanov at virtuozzo.com>

Sashiko has reviewed this patch and found no issues. It looks great!

-- 
Sashiko AI review · https://sashiko.vzint.dev/#/patchset/20261027113830.2927925-1-alexander.ivanov@virtuozzo.com?part=2




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