mirror of
				https://xff.cz/git/u-boot/
				synced 2025-10-31 18:35:42 +01:00 
			
		
		
		
	As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
		
			
				
	
	
		
			26 lines
		
	
	
		
			568 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			568 B
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
 | |
| /*
 | |
|  * BTRFS filesystem implementation for U-Boot
 | |
|  *
 | |
|  * 2017 Marek Behún, CZ.NIC, kabel@kernel.org
 | |
|  */
 | |
| 
 | |
| #include <blk.h>
 | |
| #include <compiler.h>
 | |
| #include <fs_internal.h>
 | |
| 
 | |
| struct blk_desc *btrfs_blk_desc;
 | |
| struct disk_partition *btrfs_part_info;
 | |
| 
 | |
| int btrfs_devread(u64 address, int byte_len, void *buf)
 | |
| {
 | |
| 	lbaint_t sector;
 | |
| 	int byte_offset;
 | |
| 
 | |
| 	sector = address >> btrfs_blk_desc->log2blksz;
 | |
| 	byte_offset = address % btrfs_blk_desc->blksz;
 | |
| 
 | |
| 	return fs_devread(btrfs_blk_desc, btrfs_part_info, sector, byte_offset,
 | |
| 			  byte_len, buf);
 | |
| }
 |