2 * BTRFS filesystem implementation for U-Boot
4 * 2017 Marek Behun, CZ.NIC, marek.behun@nic.cz
6 * SPDX-License-Identifier: GPL-2.0+
11 #include <fs_internal.h>
13 struct blk_desc *btrfs_blk_desc;
14 disk_partition_t *btrfs_part_info;
16 int btrfs_devread(u64 address, int byte_len, void *buf)
21 sector = address >> btrfs_blk_desc->log2blksz;
22 byte_offset = address % btrfs_blk_desc->blksz;
24 return fs_devread(btrfs_blk_desc, btrfs_part_info, sector, byte_offset,