Remove btrfs_csum_ptr() and fold it into it's only caller.
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
return 0;
}
-static u8 *btrfs_csum_ptr(const struct btrfs_fs_info *fs_info, u8 *csums, u64 offset)
-{
- u64 offset_in_sectors = offset >> fs_info->sectorsize_bits;
-
- return csums + offset_in_sectors * fs_info->csum_size;
-}
-
/*
* Verify the checksum of a single data sector.
*
return true;
}
- csum_expected = btrfs_csum_ptr(fs_info, bbio->csum, bio_offset);
+ csum_expected = bbio->csum + (bio_offset >> fs_info->sectorsize_bits) *
+ fs_info->csum_size;
if (btrfs_check_sector_csum(fs_info, bv->bv_page, bv->bv_offset, csum,
csum_expected))
goto zeroit;