diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 6fde13f62c1d..feccb36eb919 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3436,6 +3436,13 @@ int btrfs_check_sector_csum(struct btrfs_fs_info *fs_info, struct page *page, 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; +} + /* * check_data_csum - verify checksum of one sector of uncompressed data * @inode: inode |