diff options
| -rw-r--r-- | block/cow.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/block/cow.c b/block/cow.c index 9858d71f00..7ae887b670 100644 --- a/block/cow.c +++ b/block/cow.c @@ -132,8 +132,8 @@ static inline int is_bit_set(BlockDriverState *bs, int64_t bitnum) /* Return true if first block has been changed (ie. current version is * in COW file). Set the number of continuous blocks for which that * is true. */ -static int cow_is_allocated(BlockDriverState *bs, int64_t sector_num, - int nb_sectors, int *num_same) +static int coroutine_fn cow_co_is_allocated(BlockDriverState *bs, + int64_t sector_num, int nb_sectors, int *num_same) { int changed; @@ -178,7 +178,7 @@ static int cow_read(BlockDriverState *bs, int64_t sector_num, int ret, n; while (nb_sectors > 0) { - if (cow_is_allocated(bs, sector_num, nb_sectors, &n)) { + if (bdrv_is_allocated(bs, sector_num, nb_sectors, &n)) { ret = bdrv_pread(bs->file, s->cow_sectors_offset + sector_num * 512, buf, n * 512); @@ -335,7 +335,7 @@ static BlockDriver bdrv_cow = { .bdrv_read = cow_co_read, .bdrv_write = cow_co_write, .bdrv_co_flush_to_disk = cow_co_flush, - .bdrv_is_allocated = cow_is_allocated, + .bdrv_co_is_allocated = cow_co_is_allocated, .create_options = cow_create_options, }; |