commit | c40a3d38aff4e1c832d1692850621be7d5e5308c | [log] [tgz] |
---|---|---|
author | Chandan Rajendra <chandan@linux.vnet.ibm.com> | Thu Jan 21 15:55:54 2016 +0530 |
committer | David Sterba <dsterba@suse.com> | Mon Feb 01 19:23:47 2016 +0100 |
tree | e6f172d5c570047271691f9bd7bbcfc321b413de | |
parent | 2e78c927d79333f299a8ac81c2fd2952caeef335 [diff] |
Btrfs: Compute and look up csums based on sectorsized blocks Checksums are applicable to sectorsize units. The current code uses bio->bv_len units to compute and look up checksums. This works on machines where sectorsize == PAGE_SIZE. This patch makes the checksum computation and look up code to work with sectorsize units. Reviewed-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com> Signed-off-by: David Sterba <dsterba@suse.com>