We are gradually moving away from sector-based interfaces, towards
byte-based. Update the vvfat driver accordingly.
Signed-off-by: Eric Blake <ebl...@redhat.com>
---
block/vvfat.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/block/vvfat.c b/block/vvfat.c
index bef2056..825fe72 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -2961,13 +2961,13 @@ vvfat_co_pwritev(BlockDriverState *bs, uint64_t offset,
uint64_t bytes,
return ret;
}
-static int64_t coroutine_fn vvfat_co_get_block_status(BlockDriverState *bs,
- int64_t sector_num, int nb_sectors, int *n, BlockDriverState **file)
+static int64_t coroutine_fn vvfat_co_block_status(BlockDriverState *bs,
+ int64_t offset, int64_t bytes, int64_t *n, BlockDriverState **file)
{
BDRVVVFATState* s = bs->opaque;
- *n = s->sector_count - sector_num;
- if (*n > nb_sectors) {
- *n = nb_sectors;
+ *n = s->sector_count * BDRV_SECTOR_SIZE - offset;
+ if (*n > bytes) {
+ *n = bytes;
} else if (*n < 0) {
return 0;
}
@@ -3124,7 +3124,7 @@ static BlockDriver bdrv_vvfat = {
.bdrv_co_preadv = vvfat_co_preadv,
.bdrv_co_pwritev = vvfat_co_pwritev,
- .bdrv_co_get_block_status = vvfat_co_get_block_status,
+ .bdrv_co_block_status = vvfat_co_block_status,
};
static void bdrv_vvfat_init(void)
--
2.9.3
