diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2018-04-13 17:31:02 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2018-05-23 14:30:50 +0200 |
| commit | da01ff7f38f52791f93fc3ca59afcfbb220f15af (patch) | |
| tree | 74010498c6229085ce3f2cc2184168aec5fb99f8 /block/mirror.c | |
| parent | 1908a5590c7d214b1b6886bc19b81076fb65cec9 (diff) | |
job: Move coroutine and related code to Job
This commit moves some core functions for dealing with the job coroutine
from BlockJob to Job. This includes primarily entering the coroutine
(both for the first and reentering) and yielding explicitly and at pause
points.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'block/mirror.c')
| -rw-r--r-- | block/mirror.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/block/mirror.c b/block/mirror.c index 90d4ac9cb6..95fc8072b0 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -126,7 +126,7 @@ static void mirror_iteration_done(MirrorOp *op, int ret) g_free(op); if (s->waiting_for_io) { - qemu_coroutine_enter(s->common.co); + qemu_coroutine_enter(s->common.job.co); } } @@ -345,7 +345,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) mirror_wait_for_io(s); } - block_job_pause_point(&s->common); + job_pause_point(&s->common.job); /* Find the number of consective dirty chunks following the first dirty * one, and wait for in flight requests in them. */ @@ -597,7 +597,7 @@ static void mirror_throttle(MirrorBlockJob *s) s->last_pause_ns = now; block_job_sleep_ns(&s->common, 0); } else { - block_job_pause_point(&s->common); + job_pause_point(&s->common.job); } } @@ -786,7 +786,7 @@ static void coroutine_fn mirror_run(void *opaque) goto immediate_exit; } - block_job_pause_point(&s->common); + job_pause_point(&s->common.job); cnt = bdrv_get_dirty_count(s->dirty_bitmap); /* cnt is the number of dirty bytes remaining and s->bytes_in_flight is @@ -957,9 +957,9 @@ static void mirror_complete(BlockJob *job, Error **errp) block_job_enter(&s->common); } -static void mirror_pause(BlockJob *job) +static void mirror_pause(Job *job) { - MirrorBlockJob *s = container_of(job, MirrorBlockJob, common); + MirrorBlockJob *s = container_of(job, MirrorBlockJob, common.job); mirror_wait_for_all_io(s); } @@ -991,10 +991,10 @@ static const BlockJobDriver mirror_job_driver = { .instance_size = sizeof(MirrorBlockJob), .job_type = JOB_TYPE_MIRROR, .free = block_job_free, + .start = mirror_run, + .pause = mirror_pause, }, - .start = mirror_run, .complete = mirror_complete, - .pause = mirror_pause, .attached_aio_context = mirror_attached_aio_context, .drain = mirror_drain, }; @@ -1004,10 +1004,10 @@ static const BlockJobDriver commit_active_job_driver = { .instance_size = sizeof(MirrorBlockJob), .job_type = JOB_TYPE_COMMIT, .free = block_job_free, + .start = mirror_run, + .pause = mirror_pause, }, - .start = mirror_run, .complete = mirror_complete, - .pause = mirror_pause, .attached_aio_context = mirror_attached_aio_context, .drain = mirror_drain, }; @@ -1244,7 +1244,7 @@ static void mirror_start_job(const char *job_id, BlockDriverState *bs, } trace_mirror_start(bs, s, opaque); - block_job_start(&s->common); + job_start(&s->common.job); return; fail: |