From 1908a5590c7d214b1b6886bc19b81076fb65cec9 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Tue, 17 Apr 2018 16:41:17 +0200 Subject: job: Move defer_to_main_loop to Job Move the defer_to_main_loop functionality from BlockJob to Job. The code can be simplified because we can use job->aio_context in job_defer_to_main_loop_bh() now, instead of having to access the BlockDriverState. Probably taking the data->aio_context lock in addition was already unnecessary in the old code because we didn't actually make use of anything protected by the old AioContext except getting the new AioContext, in case it changed between scheduling the BH and running it. But it's certainly unnecessary now that the BDS isn't accessed at all any more. Signed-off-by: Kevin Wolf Reviewed-by: Max Reitz Reviewed-by: John Snow --- tests/test-bdrv-drain.c | 7 ++++--- tests/test-blockjob-txn.c | 13 +++++++------ tests/test-blockjob.c | 7 ++++--- 3 files changed, 15 insertions(+), 12 deletions(-) (limited to 'tests') diff --git a/tests/test-bdrv-drain.c b/tests/test-bdrv-drain.c index f9e37d479c..4f8cba8377 100644 --- a/tests/test-bdrv-drain.c +++ b/tests/test-bdrv-drain.c @@ -496,9 +496,10 @@ typedef struct TestBlockJob { bool should_complete; } TestBlockJob; -static void test_job_completed(BlockJob *job, void *opaque) +static void test_job_completed(Job *job, void *opaque) { - block_job_completed(job, 0); + BlockJob *bjob = container_of(job, BlockJob, job); + block_job_completed(bjob, 0); } static void coroutine_fn test_job_start(void *opaque) @@ -510,7 +511,7 @@ static void coroutine_fn test_job_start(void *opaque) block_job_sleep_ns(&s->common, 100000); } - block_job_defer_to_main_loop(&s->common, test_job_completed, NULL); + job_defer_to_main_loop(&s->common.job, test_job_completed, NULL); } static void test_job_complete(BlockJob *job, Error **errp) diff --git a/tests/test-blockjob-txn.c b/tests/test-blockjob-txn.c index 26b4bbb230..c03f9662d8 100644 --- a/tests/test-blockjob-txn.c +++ b/tests/test-blockjob-txn.c @@ -24,16 +24,17 @@ typedef struct { int *result; } TestBlockJob; -static void test_block_job_complete(BlockJob *job, void *opaque) +static void test_block_job_complete(Job *job, void *opaque) { - BlockDriverState *bs = blk_bs(job->blk); + BlockJob *bjob = container_of(job, BlockJob, job); + BlockDriverState *bs = blk_bs(bjob->blk); int rc = (intptr_t)opaque; - if (job_is_cancelled(&job->job)) { + if (job_is_cancelled(job)) { rc = -ECANCELED; } - block_job_completed(job, rc); + block_job_completed(bjob, rc); bdrv_unref(bs); } @@ -54,8 +55,8 @@ static void coroutine_fn test_block_job_run(void *opaque) } } - block_job_defer_to_main_loop(job, test_block_job_complete, - (void *)(intptr_t)s->rc); + job_defer_to_main_loop(&job->job, test_block_job_complete, + (void *)(intptr_t)s->rc); } typedef struct { diff --git a/tests/test-blockjob.c b/tests/test-blockjob.c index fa31481537..5f43bd72a4 100644 --- a/tests/test-blockjob.c +++ b/tests/test-blockjob.c @@ -161,11 +161,12 @@ typedef struct CancelJob { bool completed; } CancelJob; -static void cancel_job_completed(BlockJob *job, void *opaque) +static void cancel_job_completed(Job *job, void *opaque) { + BlockJob *bjob = container_of(job, BlockJob, job); CancelJob *s = opaque; s->completed = true; - block_job_completed(job, 0); + block_job_completed(bjob, 0); } static void cancel_job_complete(BlockJob *job, Error **errp) @@ -191,7 +192,7 @@ static void coroutine_fn cancel_job_start(void *opaque) } defer: - block_job_defer_to_main_loop(&s->common, cancel_job_completed, s); + job_defer_to_main_loop(&s->common.job, cancel_job_completed, s); } static const BlockJobDriver test_cancel_driver = { -- cgit v1.2.3