commit 479b5998d4149bef94a5900291b51804eff39a3d
author Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Wed Jun 08 12:39:17 2016 +0300
committer Kevin Wolf <kwolf@redhat.com> Thu Jun 16 15:19:55 2016 +0200
tree f935da69b4926246a8502854f2d39d3f19a1b254
parent 38a53d506be5efc83a33498948d8e6ba838dd836

hmp: acquire aio_context in hmp_qemu_io

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

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Kevin Wolf <kwolf@redhat.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

hmp.c

diff --git a/hmp.c b/hmp.c
index 4b8e987..30897af 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1955,7 +1955,12 @@
 
     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);