From 452589397a664fb216fb527140a140d88f23191a Mon Sep 17 00:00:00 2001
From: guping <guping_yewu@cmss.chinamobile.com>
Date: Thu, 21 Aug 2025 07:07:53 +0000
Subject: [PATCH] block/mirror: fix -Werror=maybe-uninitialized false-positive
 cherry-pick from ba11c88d7a3b7c4d40afec4b84e0660815b2e2d7
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../block/mirror.c:1066:22: error: ‘iostatus’ may be used uninitialized [-Werror=maybe-uninitialized]

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>

Signed-off-by: guping <guping_yewu@cmss.chinamobile.com>
---
 block/mirror.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/mirror.c b/block/mirror.c
index 20b3e8e5d8..2b48e6b09d 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -934,7 +934,7 @@ static int coroutine_fn mirror_run(Job *job, Error **errp)
     MirrorBDSOpaque *mirror_top_opaque = s->mirror_top_bs->opaque;
     BlockDriverState *target_bs = blk_bs(s->target);
     bool need_drain = true;
-    BlockDeviceIoStatus iostatus;
+    BlockDeviceIoStatus iostatus = BLOCK_DEVICE_IO_STATUS__MAX;
     int64_t length;
     int64_t target_length;
     BlockDriverInfo bdi;
-- 
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