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From: | Hanna Reitz |
Subject: | Re: [PATCH v4 06/10] qcow2-refcount: check_refcounts_l2(): check l2_bitmap |
Date: | Tue, 14 Sep 2021 19:12:31 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 |
On 14.09.21 14:24, Vladimir Sementsov-Ogievskiy wrote:
Check subcluster bitmap of the l2 entry for different types of clusters: - for compressed it must be zero - for allocated check consistency of two parts of the bitmap - for unallocated all subclusters should be unallocated (or zero-plain) Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Tested-by: Kirill Tkhai <ktkhai@virtuozzo.com> --- block/qcow2-refcount.c | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-)
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
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