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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 /util/thread-pool.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 'util/thread-pool.c')
-rw-r--r--util/thread-pool.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/util/thread-pool.c b/util/thread-pool.c
index 7c9cec57e3..ce6cd30193 100644
--- a/util/thread-pool.c
+++ b/util/thread-pool.c
@@ -185,7 +185,9 @@ restart:
*/
qemu_bh_schedule(pool->completion_bh);
+ aio_context_release(pool->ctx);
elem->common.cb(elem->common.opaque, elem->ret);
+ aio_context_acquire(pool->ctx);
qemu_aio_unref(elem);
goto restart;
} else {
@@ -269,7 +271,7 @@ static void thread_pool_co_cb(void *opaque, int ret)
ThreadPoolCo *co = opaque;
co->ret = ret;
- qemu_coroutine_enter(co->co);
+ aio_co_wake(co->co);
}
int coroutine_fn thread_pool_submit_co(ThreadPool *pool, ThreadPoolFunc *func,