diff options
Diffstat (limited to 'fs/btrfs/raid56.h')
| -rw-r--r-- | fs/btrfs/raid56.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/btrfs/raid56.h b/fs/btrfs/raid56.h index a2e653e93fd8..7c73a443939e 100644 --- a/fs/btrfs/raid56.h +++ b/fs/btrfs/raid56.h @@ -129,6 +129,18 @@ struct btrfs_raid_bio { * Thus making it much harder to iterate. */ unsigned long *error_bitmap; + + /* + * Checksum buffer if the rbio is for data. The buffer should cover + * all data sectors (exlcuding P/Q sectors). + */ + u8 *csum_buf; + + /* + * Each bit represents if the corresponding sector has data csum found. + * Should only cover data sectors (excluding P/Q sectors). + */ + unsigned long *csum_bitmap; }; /* |