diff options
Diffstat (limited to 'block/io.c')
-rw-r--r-- | block/io.c | 21 |
1 files changed, 0 insertions, 21 deletions
@@ -419,27 +419,6 @@ static void mark_request_serialising(BdrvTrackedRequest *req, uint64_t align) } /** - * Round a region to cluster boundaries (sector-based) - */ -void bdrv_round_sectors_to_clusters(BlockDriverState *bs, - int64_t sector_num, int nb_sectors, - int64_t *cluster_sector_num, - int *cluster_nb_sectors) -{ - BlockDriverInfo bdi; - - if (bdrv_get_info(bs, &bdi) < 0 || bdi.cluster_size == 0) { - *cluster_sector_num = sector_num; - *cluster_nb_sectors = nb_sectors; - } else { - int64_t c = bdi.cluster_size / BDRV_SECTOR_SIZE; - *cluster_sector_num = QEMU_ALIGN_DOWN(sector_num, c); - *cluster_nb_sectors = QEMU_ALIGN_UP(sector_num - *cluster_sector_num + - nb_sectors, c); - } -} - -/** * Round a region to cluster boundaries */ void bdrv_round_to_clusters(BlockDriverState *bs, |