@@ -289,15 +289,21 @@ void bdrv_drain_all(void)
bool busy = true;
BlockDriverState *bs;
BdrvNextIterator it;
+ BlockJob *job = NULL;
GSList *aio_ctxs = NULL, *ctx;
+ while ((job = block_job_next(job))) {
+ AioContext *aio_context = blk_get_aio_context(job->blk);
+
+ aio_context_acquire(aio_context);
+ block_job_pause(job);
+ aio_context_release(aio_context);
+ }
+
for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) {
AioContext *aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
- if (bs->job) {
- block_job_pause(bs->job);
- }
bdrv_parent_drained_begin(bs);
bdrv_io_unplugged_begin(bs);
bdrv_drain_recurse(bs);
@@ -340,12 +346,18 @@ void bdrv_drain_all(void)
aio_context_acquire(aio_context);
bdrv_io_unplugged_end(bs);
bdrv_parent_drained_end(bs);
- if (bs->job) {
- block_job_resume(bs->job);
- }
aio_context_release(aio_context);
}
g_slist_free(aio_ctxs);
+
+ job = NULL;
+ while ((job = block_job_next(job))) {
+ AioContext *aio_context = blk_get_aio_context(job->blk);
+
+ aio_context_acquire(aio_context);
+ block_job_resume(job);
+ aio_context_release(aio_context);
+ }
}
/**