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-rw-r--r--iothread.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/iothread.c b/iothread.c
index 62c8796619..fdfb440fc4 100644
--- a/iothread.c
+++ b/iothread.c
@@ -16,6 +16,7 @@
#include "qom/object_interfaces.h"
#include "qemu/module.h"
#include "block/aio.h"
+#include "block/block.h"
#include "sysemu/iothread.h"
#include "qmp-commands.h"
#include "qemu/error-report.h"
@@ -199,6 +200,18 @@ IOThreadInfoList *qmp_query_iothreads(Error **errp)
void iothread_stop_all(void)
{
Object *container = object_get_objects_root();
+ BlockDriverState *bs;
+ BdrvNextIterator it;
+
+ for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) {
+ AioContext *ctx = bdrv_get_aio_context(bs);
+ if (ctx == qemu_get_aio_context()) {
+ continue;
+ }
+ aio_context_acquire(ctx);
+ bdrv_set_aio_context(bs, qemu_get_aio_context());
+ aio_context_release(ctx);
+ }
object_child_foreach(container, iothread_stop, NULL);
}