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[PULL,07/39] hmp: acquire aio_context in hmp_qemu_io

Message ID 1466086108-24868-8-git-send-email-kwolf@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kevin Wolf June 16, 2016, 2:07 p.m. UTC 
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

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 | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

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