blockjob: Add block_job_yield()

This will unset busy flag and put coroutine to sleep, can be used to
wait for QMP complete/cancel.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2014-06-24 20:26:35 +08:00 committed by Kevin Wolf
parent 2b5b7ae917
commit dc71ce45de
2 changed files with 22 additions and 0 deletions

View file

@ -146,6 +146,14 @@ void *block_job_create(const BlockJobDriver *driver, BlockDriverState *bs,
*/
void block_job_sleep_ns(BlockJob *job, QEMUClockType type, int64_t ns);
/**
* block_job_yield:
* @job: The job that calls the function.
*
* Yield the block job coroutine.
*/
void block_job_yield(BlockJob *job);
/**
* block_job_completed:
* @job: The job being completed.