xref: /openbmc/u-boot/fs/zfs/dev.c (revision 83d290c56fab2d38cd1ab4c4cc7099559c1d5046)
1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
24d3c95f5SJorgen Lundman /*
34d3c95f5SJorgen Lundman  *
44d3c95f5SJorgen Lundman  *	based on code of fs/reiserfs/dev.c by
54d3c95f5SJorgen Lundman  *
64d3c95f5SJorgen Lundman  *	(C) Copyright 2003 - 2004
74d3c95f5SJorgen Lundman  *	Sysgo AG, <www.elinos.com>, Pavel Bartusek <pba@sysgo.com>
84d3c95f5SJorgen Lundman  */
94d3c95f5SJorgen Lundman 
104d3c95f5SJorgen Lundman 
114d3c95f5SJorgen Lundman #include <common.h>
124d3c95f5SJorgen Lundman #include <config.h>
135994e8b6SMarek Behún #include <fs_internal.h>
144d3c95f5SJorgen Lundman #include <zfs_common.h>
154d3c95f5SJorgen Lundman 
164101f687SSimon Glass static struct blk_desc *zfs_blk_desc;
1741204570SRob Herring static disk_partition_t *part_info;
184d3c95f5SJorgen Lundman 
zfs_set_blk_dev(struct blk_desc * rbdd,disk_partition_t * info)194101f687SSimon Glass void zfs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info)
204d3c95f5SJorgen Lundman {
214101f687SSimon Glass 	zfs_blk_desc = rbdd;
2241204570SRob Herring 	part_info = info;
234d3c95f5SJorgen Lundman }
244d3c95f5SJorgen Lundman 
254d3c95f5SJorgen Lundman /* err */
zfs_devread(int sector,int byte_offset,int byte_len,char * buf)264d3c95f5SJorgen Lundman int zfs_devread(int sector, int byte_offset, int byte_len, char *buf)
274d3c95f5SJorgen Lundman {
285994e8b6SMarek Behún 	return fs_devread(zfs_blk_desc, part_info, sector, byte_offset,
295994e8b6SMarek Behún 			  byte_len, buf);
304d3c95f5SJorgen Lundman }
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