33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From 7448eb87ee59856aa0f0853f2aa5b803c832fccf Mon Sep 17 00:00:00 2001
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From: jiangdongxu <jiangdongxu1@huawei.com>
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Date: Thu, 10 Feb 2022 21:37:49 +0800
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Subject: [PATCH] block/mirror: fix file-system went to read-only after
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block-mirror
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config vm disk with prdm, keep the disk writing data continuously
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during block-mirror, the file-system will went to read-only after
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block-mirror, fix it.
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Signed-off-by: caojinhua <caojinhua1@huawei.com>
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Signed-off-by: jiangdongxu <jiangdongxu1@huawei.com>
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---
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block/mirror.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/block/mirror.c b/block/mirror.c
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index efec2c7674..b7f0cba9b9 100644
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--- a/block/mirror.c
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+++ b/block/mirror.c
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@@ -1640,7 +1640,7 @@ static BlockJob *mirror_start_job(
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* reads on the top, while disabling it in the intermediate nodes, and make
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* the backing chain writable. */
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mirror_top_bs = bdrv_new_open_driver(&bdrv_mirror_top, filter_node_name,
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- BDRV_O_RDWR, errp);
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+ BDRV_O_RDWR | BDRV_O_NOCACHE, errp);
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if (mirror_top_bs == NULL) {
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return NULL;
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}
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--
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2.27.0
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