From 3ca1f3225727419ba573673b744edac10904276f Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Wed, 28 Apr 2021 18:17:33 +0300 Subject: block: BdrvChildClass: add .get_parent_aio_context handler Add new handler to get aio context and implement it in all child classes. Add corresponding public interface to be used soon. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Alberto Garcia Reviewed-by: Kevin Wolf Message-Id: <20210428151804.439460-6-vsementsov@virtuozzo.com> Signed-off-by: Kevin Wolf --- blockjob.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'blockjob.c') diff --git a/blockjob.c b/blockjob.c index 207e8c7fd9..160bf38b19 100644 --- a/blockjob.c +++ b/blockjob.c @@ -163,6 +163,13 @@ static void child_job_set_aio_ctx(BdrvChild *c, AioContext *ctx, job->job.aio_context = ctx; } +static AioContext *child_job_get_parent_aio_context(BdrvChild *c) +{ + BlockJob *job = c->opaque; + + return job->job.aio_context; +} + static const BdrvChildClass child_job = { .get_parent_desc = child_job_get_parent_desc, .drained_begin = child_job_drained_begin, @@ -171,6 +178,7 @@ static const BdrvChildClass child_job = { .can_set_aio_ctx = child_job_can_set_aio_ctx, .set_aio_ctx = child_job_set_aio_ctx, .stay_at_node = true, + .get_parent_aio_context = child_job_get_parent_aio_context, }; void block_job_remove_all_bdrv(BlockJob *job) -- cgit v1.2.3