]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
Btrfs: Compute and look up csums based on sectorsized blocks
authorChandan Rajendra <chandan@linux.vnet.ibm.com>
Thu, 21 Jan 2016 10:25:54 +0000 (15:55 +0530)
committerDavid Sterba <dsterba@suse.com>
Mon, 1 Feb 2016 18:23:47 +0000 (19:23 +0100)
commitc40a3d38aff4e1c832d1692850621be7d5e5308c
treee6f172d5c570047271691f9bd7bbcfc321b413de
parent2e78c927d79333f299a8ac81c2fd2952caeef335
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>
fs/btrfs/file-item.c