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| author | Vladimir Sementsov-Ogievskiy | 2021-04-28 17:17:33 +0200 |
|---|---|---|
| committer | Kevin Wolf | 2021-04-30 12:27:47 +0200 |
| commit | 3ca1f3225727419ba573673b744edac10904276f (patch) | |
| tree | c9ccb7efa7c538152103bf670db977b8820118dd /blockjob.c | |
| parent | block: bdrv_append(): don't consume reference (diff) | |
| download | qemu-3ca1f3225727419ba573673b744edac10904276f.tar.gz qemu-3ca1f3225727419ba573673b744edac10904276f.tar.xz qemu-3ca1f3225727419ba573673b744edac10904276f.zip | |
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 <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210428151804.439460-6-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'blockjob.c')
| -rw-r--r-- | blockjob.c | 8 |
1 files changed, 8 insertions, 0 deletions
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) |