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[Qemu-devel] [PULL 10/32] qcow2: Use sizeof(**refcount_table)
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PULL 10/32] qcow2: Use sizeof(**refcount_table) |
Date: |
Thu, 23 Oct 2014 22:42:17 +0200 |
From: Max Reitz <address@hidden>
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 <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
block/qcow2-refcount.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c
index e5f7876..e8b9df9 100644
--- a/block/qcow2-refcount.c
+++ b/block/qcow2-refcount.c
@@ -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,
--
1.8.3.1
- [Qemu-devel] [PULL 00/32] Block patches, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 03/32] MAINTAINERS: add the image fuzzer to the block layer, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 01/32] MAINTAINERS: add aio to block layer, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 05/32] block: qemu-iotests change _supported_proto to file once more., Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 02/32] MAINTAINERS: qemu-iotests belongs to the block layer, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 06/32] block: Add qemu_{,try_}blockalign0(), Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 04/32] block/vdi: Use {DIV_,}ROUND_UP, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 08/32] qcow2: Fix leaks in dirty images, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 07/32] qcow2: Calculate refcount block entry count, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 09/32] qcow2: Split qcow2_check_refcounts(), Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 10/32] qcow2: Use sizeof(**refcount_table),
Kevin Wolf <=
- [Qemu-devel] [PULL 11/32] qcow2: Pull check_refblocks() up, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 13/32] qcow2: Split fail code in L1 and L2 checks, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 12/32] qcow2: Use int64_t for in-memory reftable size, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 14/32] qcow2: Let inc_refcounts() return -errno, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 16/32] qcow2: Reuse refcount table in calculate_refcounts(), Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 15/32] qcow2: Let inc_refcounts() resize the reftable, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 17/32] qcow2: Fix refcount blocks beyond image end, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 18/32] qcow2: Do not perform potentially damaging repairs, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 20/32] qcow2: Clean up after refcount rebuild, Kevin Wolf, 2014/10/23
- [Qemu-devel] [PULL 19/32] qcow2: Rebuild refcount structure during check, Kevin Wolf, 2014/10/23