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qcow2-refcount: check_refcounts_l2: don't count fixed cluster as allocated

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Do not count a cluster which is fixed to be ZERO as allocated.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190227131433.197063-5-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2019-02-27 16:14:32 +03:00 committed by Max Reitz
parent 1ef337b7a0
commit cbb51e9f93
1 changed files with 9 additions and 9 deletions
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18
block/qcow2-refcount.c
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@ -1660,15 +1660,6 @@ static int check_refcounts_l2(BlockDriverState *bs, BdrvCheckResult *res,
{
uint64_t offset = l2_entry & L2E_OFFSET_MASK;
if (flags & CHECK_FRAG_INFO) {
res->bfi.allocated_clusters++;
if (next_contiguous_offset &&
offset != next_contiguous_offset) {
res->bfi.fragmented_clusters++;
}
next_contiguous_offset = offset + s->cluster_size;
}
/* Correct offsets are cluster aligned */
if (offset_into_cluster(s, offset)) {
if (qcow2_get_cluster_type(bs, l2_entry) ==
@ -1721,6 +1712,15 @@ static int check_refcounts_l2(BlockDriverState *bs, BdrvCheckResult *res,
}
}
if (flags & CHECK_FRAG_INFO) {
res->bfi.allocated_clusters++;
if (next_contiguous_offset &&
offset != next_contiguous_offset) {
res->bfi.fragmented_clusters++;
}
next_contiguous_offset = offset + s->cluster_size;
}
/* Mark cluster as used */
if (!has_data_file(bs)) {
ret = qcow2_inc_refcounts_imrt(bs, res, refcount_table,