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blockjob: Use bdrv_coroutine_enter to start coroutine

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Resuming and especially starting of the block job coroutine, could be issued in
the main thread.  However the coroutine's "home" ctx should be set to the same
context as job->blk. Use bdrv_coroutine_enter to ensure that.

Signed-off-by: Fam Zheng <famz@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2017-04-10 20:12:05 +08:00
parent 052a75721f
commit aef4278c5a
1 changed files with 2 additions and 2 deletions
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4
blockjob.c
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@ -290,7 +290,7 @@ void block_job_start(BlockJob *job)
job->pause_count--;
job->busy = true;
job->paused = false;
qemu_coroutine_enter(job->co);
bdrv_coroutine_enter(blk_bs(job->blk), job->co);
}
void block_job_ref(BlockJob *job)
@ -532,7 +532,7 @@ void block_job_user_resume(BlockJob *job)
void block_job_enter(BlockJob *job)
{
if (job->co && !job->busy) {
qemu_coroutine_enter(job->co);
bdrv_coroutine_enter(blk_bs(job->blk), job->co);
}
}