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From: | Denis V. Lunev |
Subject: | Re: [PATCH v6 03/10] parallels: Fix data_end after out-of-image check |
Date: | Fri, 26 Aug 2022 15:01:02 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 |
On 25.08.2022 16:31, Alexander Ivanov wrote:
Set data_end to the end of the last cluster inside the image. In such a way we can be shure that corrupted offsets in the BAT
s/shure/sure/
can't affect on the image size. Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com> --- block/parallels.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/parallels.c b/block/parallels.c index 7e8cdbbc3a..c1ff8bb5f0 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -514,6 +514,8 @@ static int coroutine_fn parallels_co_check(BlockDriverState *bs, } }+ s->data_end = res->image_end_offset >> BDRV_SECTOR_BITS;+ out: qemu_co_mutex_unlock(&s->lock); return ret;
Reviewed-by: Denis V. Lunev <den@openvz.org>
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