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qcow2: Use sizeof(**refcount_table) 

When implementing variable refcounts, we want to be able to easily find
all the places in qemu which are tied to a certain refcount order.
Replace sizeof(uint16_t) in the check code by sizeof(**refcount_table)
so we can later find it more easily.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2014-10-22 14:09:31 +02:00 committed by Kevin Wolf
parent 6ca56bf5e9
commit 78fb328e85
1 changed files with 1 additions and 1 deletions
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block/qcow2-refcount.c
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@ -1647,7 +1647,7 @@ static int check_refblocks(BlockDriverState *bs, BdrvCheckResult *res,
*nb_clusters);
memset(&(*refcount_table)[old_nb_clusters], 0,
(*nb_clusters - old_nb_clusters) *
sizeof(uint16_t));
sizeof(**refcount_table));
}
(*refcount_table)[cluster]--;
inc_refcounts(bs, res, *refcount_table, *nb_clusters,