diff options
| -rw-r--r-- | block/cow.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/cow.c b/block/cow.c index 7ae887b..586493c 100644 --- a/block/cow.c +++ b/block/cow.c @@ -171,14 +171,14 @@ static int cow_update_bitmap(BlockDriverState *bs, int64_t sector_num, return error; } -static int cow_read(BlockDriverState *bs, int64_t sector_num, - uint8_t *buf, int nb_sectors) +static int coroutine_fn cow_read(BlockDriverState *bs, int64_t sector_num, + uint8_t *buf, int nb_sectors) { BDRVCowState *s = bs->opaque; int ret, n; while (nb_sectors > 0) { - if (bdrv_is_allocated(bs, sector_num, nb_sectors, &n)) { + if (bdrv_co_is_allocated(bs, sector_num, nb_sectors, &n)) { ret = bdrv_pread(bs->file, s->cow_sectors_offset + sector_num * 512, buf, n * 512); |
