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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-13 14:52:32 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-02-21 11:39:39 +0000 |
| commit | b9e413dd3756f71abe4e8cafe1d7a459ce74ccf4 (patch) | |
| tree | 3ac75c8cdeedba60249c6eed8d0f35d060b884cf /block/io.c | |
| parent | 1919631e6b5562e474690853eca3c35610201e16 (diff) | |
| download | qemu-b9e413dd3756f71abe4e8cafe1d7a459ce74ccf4.tar.gz | |
block: explicitly acquire aiocontext in aio callbacks that need it
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20170213135235.12274-16-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/block/io.c b/block/io.c index 8486e27677..a5c7d36d8c 100644 --- a/block/io.c +++ b/block/io.c @@ -813,7 +813,7 @@ static void bdrv_co_io_em_complete(void *opaque, int ret) CoroutineIOCompletion *co = opaque; co->ret = ret; - qemu_coroutine_enter(co->coroutine); + aio_co_wake(co->coroutine); } static int coroutine_fn bdrv_driver_preadv(BlockDriverState *bs, @@ -2152,13 +2152,9 @@ static void bdrv_co_complete(BlockAIOCBCoroutine *acb) static void bdrv_co_em_bh(void *opaque) { BlockAIOCBCoroutine *acb = opaque; - BlockDriverState *bs = acb->common.bs; - AioContext *ctx = bdrv_get_aio_context(bs); assert(!acb->need_bh); - aio_context_acquire(ctx); bdrv_co_complete(acb); - aio_context_release(ctx); } static void bdrv_co_maybe_schedule_bh(BlockAIOCBCoroutine *acb) |