diff options
Diffstat (limited to 'fs/btrfs/bio.h')
| -rw-r--r-- | fs/btrfs/bio.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/bio.h b/fs/btrfs/bio.h index 61a791cf5360..c232148348df 100644 --- a/fs/btrfs/bio.h +++ b/fs/btrfs/bio.h @@ -39,17 +39,20 @@ struct btrfs_bio { * it's a metadata bio. */ unsigned int is_metadata:1; - struct bvec_iter iter; /* Inode and offset into it that this I/O operates on. */ struct btrfs_inode *inode; u64 file_offset; union { - /* For data checksum verification. */ + /* + * Data checksumming and original I/O information for internal + * use in the btrfs_submit_bio machinery. + */ struct { u8 *csum; u8 csum_inline[BTRFS_BIO_INLINE_CSUM_SIZE]; + struct bvec_iter saved_iter; }; /* For metadata parentness verification. */ |