[Qemu-block] [PATCH 12/31] commit: Switch to .bdrv_co_block_status()

[Eric Blake]

We are gradually moving away from sector-based interfaces, towards
byte-based.  Update the commit driver accordingly.

Signed-off-by: Eric Blake <address@hidden>
---
 block/commit.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/block/commit.c b/block/commit.c
index 989de7d..1cc7a00 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -228,14 +228,14 @@ static int coroutine_fn 
bdrv_commit_top_preadv(BlockDriverState *bs,
     return bdrv_co_preadv(bs->backing, offset, bytes, qiov, flags);
 }

-static int64_t coroutine_fn bdrv_commit_top_get_block_status(
-    BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum,
+static int64_t coroutine_fn bdrv_commit_top_block_status(
+    BlockDriverState *bs, int64_t offset, int64_t bytes, int64_t *pnum,
     BlockDriverState **file)
 {
-    *pnum = nb_sectors;
+    *pnum = bytes;
     *file = bs->backing->bs;
     return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID | BDRV_BLOCK_DATA |
-           (sector_num << BDRV_SECTOR_BITS);
+           (offset & BDRV_BLOCK_OFFSET_MASK);
 }

 static void bdrv_commit_top_refresh_filename(BlockDriverState *bs, QDict *opts)
@@ -263,7 +263,7 @@ static void bdrv_commit_top_child_perm(BlockDriverState 
*bs, BdrvChild *c,
 static BlockDriver bdrv_commit_top = {
     .format_name                = "commit_top",
     .bdrv_co_preadv             = bdrv_commit_top_preadv,
-    .bdrv_co_get_block_status   = bdrv_commit_top_get_block_status,
+    .bdrv_co_block_status       = bdrv_commit_top_block_status,
     .bdrv_refresh_filename      = bdrv_commit_top_refresh_filename,
     .bdrv_close                 = bdrv_commit_top_close,
     .bdrv_child_perm            = bdrv_commit_top_child_perm,
-- 
2.9.3