[Qemu-devel] [PATCH 1/1] hmp: acquire aio_context in hmp_qemu_io

[Denis V. Lunev]

From: Vladimir Sementsov-Ogievskiy <address@hidden>

Acquire aio context before run command, this is mandatory for unit tests.

Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Signed-off-by: Denis V. Lunev <address@hidden>
CC: Kevin Wolf <address@hidden>
CC: Paolo Bonzini <address@hidden>
---
 hmp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hmp.c b/hmp.c
index a4b1d3d..36df0a7 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1951,7 +1951,12 @@ void hmp_qemu_io(Monitor *mon, const QDict *qdict)
 
     blk = blk_by_name(device);
     if (blk) {
+        AioContext *aio_context = blk_get_aio_context(blk);
+        aio_context_acquire(aio_context);
+
         qemuio_command(blk, command);
+
+        aio_context_release(aio_context);
     } else {
         error_set(&err, ERROR_CLASS_DEVICE_NOT_FOUND,
                   "Device '%s' not found", device);
-- 
2.1.4