From 521ff8b779b11c394dbdc43f02e158dd99df308a Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Fri, 5 Feb 2021 19:37:15 +0300 Subject: block/mirror: implement .cancel job handler Cancel in-flight io on target to not waste the time. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake Message-Id: <20210205163720.887197-6-vsementsov@virtuozzo.com> Signed-off-by: Eric Blake --- block/mirror.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'block') diff --git a/block/mirror.c b/block/mirror.c index 8e1ad6eceb..9faffe4707 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1179,6 +1179,14 @@ static bool mirror_drained_poll(BlockJob *job) return !!s->in_flight; } +static void mirror_cancel(Job *job) +{ + MirrorBlockJob *s = container_of(job, MirrorBlockJob, common.job); + BlockDriverState *target = blk_bs(s->target); + + bdrv_cancel_in_flight(target); +} + static const BlockJobDriver mirror_job_driver = { .job_driver = { .instance_size = sizeof(MirrorBlockJob), @@ -1190,6 +1198,7 @@ static const BlockJobDriver mirror_job_driver = { .abort = mirror_abort, .pause = mirror_pause, .complete = mirror_complete, + .cancel = mirror_cancel, }, .drained_poll = mirror_drained_poll, }; -- cgit v1.2.3-55-g7522