302     BlockDriverState* bs; /* pointer to parent */  member
382     lba |= sector2CHS(&partition->end_CHS,   s->bs->total_sectors - 1,  in init_mbr()
387     partition->length_sector_long = cpu_to_le32(s->bs->total_sectors  in init_mbr()
1054 static int enable_write_target(BlockDriverState *bs, Error **errp);
1137 static int vvfat_open(BlockDriverState *bs, QDict *options, int flags,  in vvfat_open()  argument
1140     BDRVVVFATState *s = bs->opaque;  in vvfat_open()
1220     s->bs = bs;  in vvfat_open()
1236     bs->total_sectors = cyls * heads * secs;  in vvfat_open()
1239         if (!bdrv_is_read_only(bs)) {  in vvfat_open()
1240             ret = enable_write_target(bs, errp);  in vvfat_open()
1251         ret = bdrv_apply_auto_read_only(bs, NULL, errp);  in vvfat_open()
1270                    bdrv_get_device_or_node_name(bs));  in vvfat_open()
1299 static void vvfat_refresh_limits(BlockDriverState *bs, Error **errp)  in vvfat_refresh_limits()  argument
1301     bs->bl.request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O */  in vvfat_refresh_limits()
1476 vvfat_read(BlockDriverState *bs, int64_t sector_num, uint8_t *buf, int nb_sectors)  in vvfat_read()  argument
1478     BDRVVVFATState *s = bs->opaque;  in vvfat_read()
1482         if (sector_num >= bs->total_sectors)  in vvfat_read()
1487             ret = bdrv_co_is_allocated(s->qcow->bs, sector_num * BDRV_SECTOR_SIZE,  in vvfat_read()
1539 vvfat_co_preadv(BlockDriverState *bs, int64_t offset, int64_t bytes,  in vvfat_co_preadv()  argument
1543     BDRVVVFATState *s = bs->opaque;  in vvfat_co_preadv()
1557     ret = vvfat_read(bs, sector_num, buf, nb_sectors);  in vvfat_co_preadv()
1813         was_modified = bdrv_co_is_allocated(s->qcow->bs,  in cluster_was_modified()
1969                     res = bdrv_co_is_allocated(s->qcow->bs,  in get_cluster_count_for_direntry()
1976                         res = vvfat_read(s->bs, offs, s->cluster_buffer, 1);  in get_cluster_count_for_direntry()
2058         subret = vvfat_read(s->bs, cluster2sector(s, cluster_num), cluster,  in check_directory_consistency()
2164     check = vvfat_read(s->bs,  in is_consistent()
2470         ret = vvfat_read(s->bs, cluster2sector(s, c), (uint8_t *)direntry,  in commit_direntries()
2556         ret = vvfat_read(s->bs, cluster2sector(s, c),  in commit_one_file()
2978 vvfat_write(BlockDriverState *bs, int64_t sector_num,  in vvfat_write()  argument
2981     BDRVVVFATState *s = bs->opaque;  in vvfat_write()
3110 vvfat_co_pwritev(BlockDriverState *bs, int64_t offset, int64_t bytes,  in vvfat_co_pwritev()  argument
3114     BDRVVVFATState *s = bs->opaque;  in vvfat_co_pwritev()
3129     ret = vvfat_write(bs, sector_num, buf, nb_sectors);  in vvfat_co_pwritev()
3137 static int coroutine_fn vvfat_co_block_status(BlockDriverState *bs,  in vvfat_co_block_status()  argument
3158 static int enable_write_target(BlockDriverState *bs, Error **errp)  in enable_write_target()  argument
3160     BDRVVVFATState *s = bs->opaque;  in enable_write_target()
3186                         bs->total_sectors * BDRV_SECTOR_SIZE, &error_abort);  in enable_write_target()
3197     s->qcow = bdrv_open_child(s->qcow_filename, options, "write-target", bs,  in enable_write_target()
3217 static void vvfat_child_perm(BlockDriverState *bs, BdrvChild *c,  in vvfat_child_perm()  argument
3229 static void vvfat_close(BlockDriverState *bs)  in vvfat_close()  argument
3231     BDRVVVFATState *s = bs->opaque;  in vvfat_close()