1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 *
4 * based on code of fs/reiserfs/dev.c by
5 *
6 * (C) Copyright 2003 - 2004
7 * Sysgo AG, <www.elinos.com>, Pavel Bartusek <pba@sysgo.com>
8 */
9
10
11 #include <common.h>
12 #include <config.h>
13 #include <fs_internal.h>
14 #include <zfs_common.h>
15
16 static struct blk_desc *zfs_blk_desc;
17 static disk_partition_t *part_info;
18
zfs_set_blk_dev(struct blk_desc * rbdd,disk_partition_t * info)19 void zfs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info)
20 {
21 zfs_blk_desc = rbdd;
22 part_info = info;
23 }
24
25 /* err */
zfs_devread(int sector,int byte_offset,int byte_len,char * buf)26 int zfs_devread(int sector, int byte_offset, int byte_len, char *buf)
27 {
28 return fs_devread(zfs_blk_desc, part_info, sector, byte_offset,
29 byte_len, buf);
30 }
31