On 11/30/2017 05:39 AM, Vladimir Sementsov-Ogievskiy wrote:
12.10.2017 21:59, Eric Blake wrote:
We are gradually moving away from sector-based interfaces, towards
byte-based. Update the vmdk driver accordingly.
Signed-off-by: Eric Blake <ebl...@redhat.com>
---
v4: rebase to interface tweak
v3: no change
v2: rebase to mapping flag
---
block/vmdk.c | 28 +++++++++++++---------------
1 file changed, 13 insertions(+), 15 deletions(-)
+static int coroutine_fn vmdk_co_block_status(BlockDriverState *bs,
+ bool want_zero,
+ int64_t offset, int64_t
bytes,
+ int64_t *pnum, int64_t
*map,
+ BlockDriverState **file)
{
BDRVVmdkState *s = bs->opaque;
int64_t index_in_cluster, n, ret;
- uint64_t offset;
+ uint64_t cluster_offset;
VmdkExtent *extent;
- extent = find_extent(s, sector_num, NULL);
+ extent = find_extent(s, offset >> BDRV_SECTOR_BITS, NULL);
if (!extent) {
return 0;
Pre-existing bug - this returns 0, but did not set pnum.
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
