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authorPaolo Bonzini <pbonzini@redhat.com>2017-02-13 14:52:32 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2017-02-21 11:39:39 +0000
commitb9e413dd3756f71abe4e8cafe1d7a459ce74ccf4 (patch)
tree3ac75c8cdeedba60249c6eed8d0f35d060b884cf /block/io.c
parent1919631e6b5562e474690853eca3c35610201e16 (diff)
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.c6
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)