276 static int coroutine_fn vdi_co_check(BlockDriverState *bs, BdrvCheckResult *res,  in vdi_co_check()  argument
280     BDRVVdiState *s = (BDRVVdiState *)bs->opaque;  in vdi_co_check()
331 vdi_co_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)  in vdi_co_get_info()  argument
335     BDRVVdiState *s = (BDRVVdiState *)bs->opaque;  in vdi_co_get_info()
342 static int vdi_make_empty(BlockDriverState *bs)  in vdi_make_empty()  argument
372 static int vdi_open(BlockDriverState *bs, QDict *options, int flags,  in vdi_open()  argument
375     BDRVVdiState *s = bs->opaque;  in vdi_open()
381     ret = bdrv_open_file_child(NULL, options, "file", bs, errp);  in vdi_open()
390     ret = bdrv_pread(bs->file, 0, sizeof(header), &header, 0);  in vdi_open()
476     bs->total_sectors = header.disk_size / SECTOR_SIZE;  in vdi_open()
484     s->bmap = qemu_try_blockalign(bs->file->bs, bmap_size * SECTOR_SIZE);  in vdi_open()
490     ret = bdrv_pread(bs->file, header.offset_bmap, bmap_size * SECTOR_SIZE,  in vdi_open()
499                bdrv_get_device_or_node_name(bs));  in vdi_open()
524 vdi_co_block_status(BlockDriverState *bs, bool want_zero, int64_t offset,  in vdi_co_block_status()  argument
528     BDRVVdiState *s = (BDRVVdiState *)bs->opaque;  in vdi_co_block_status()
534     logout("%p, %" PRId64 ", %" PRId64 ", %p\n", bs, offset, bytes, pnum);  in vdi_co_block_status()
543     *file = bs->file->bs;  in vdi_co_block_status()
549 vdi_co_preadv(BlockDriverState *bs, int64_t offset, int64_t bytes,  in vdi_co_preadv()  argument
552     BDRVVdiState *s = bs->opaque;  in vdi_co_preadv()
589             ret = bdrv_co_preadv(bs->file, data_offset, n_bytes,  in vdi_co_preadv()
605 vdi_co_pwritev(BlockDriverState *bs, int64_t offset, int64_t bytes,  in vdi_co_pwritev()  argument
608     BDRVVdiState *s = bs->opaque;  in vdi_co_pwritev()
667             ret = bdrv_co_pwrite(bs->file, data_offset, s->block_size, block,  in vdi_co_pwritev()
680             ret = bdrv_co_pwritev(bs->file, data_offset, n_bytes,  in vdi_co_pwritev()
713         ret = bdrv_co_pwrite(bs->file, 0, sizeof(*header), header, 0);  in vdi_co_pwritev()
730         ret = bdrv_co_pwrite(bs->file, bmap_offset * SECTOR_SIZE,  in vdi_co_pwritev()
984 static void vdi_close(BlockDriverState *bs)  in vdi_close()  argument
986     BDRVVdiState *s = bs->opaque;  in vdi_close()
993 static int GRAPH_RDLOCK vdi_has_zero_init(BlockDriverState *bs)  in vdi_has_zero_init()  argument
995     BDRVVdiState *s = bs->opaque;  in vdi_has_zero_init()
998         return bdrv_has_zero_init(bs->file->bs);  in vdi_has_zero_init()