Lines Matching defs:btrfs_super_block
646 struct btrfs_super_block { struct
648 __u8 csum[BTRFS_CSUM_SIZE];
650 __u8 fsid[BTRFS_FSID_SIZE];
652 __le64 bytenr;
653 __le64 flags;
656 __le64 magic;
657 __le64 generation;
658 __le64 root;
659 __le64 chunk_root;
660 __le64 log_root;
667 __le64 __unused_log_root_transid;
668 __le64 total_bytes;
669 __le64 bytes_used;
670 __le64 root_dir_objectid;
671 __le64 num_devices;
672 __le32 sectorsize;
673 __le32 nodesize;
674 __le32 __unused_leafsize;
675 __le32 stripesize;
676 __le32 sys_chunk_array_size;
677 __le64 chunk_root_generation;
678 __le64 compat_flags;
679 __le64 compat_ro_flags;
680 __le64 incompat_flags;
681 __le16 csum_type;
682 __u8 root_level;
683 __u8 chunk_root_level;
684 __u8 log_root_level;
685 struct btrfs_dev_item dev_item;
687 char label[BTRFS_LABEL_SIZE];
689 __le64 cache_generation;
690 __le64 uuid_tree_generation;
693 __u8 metadata_uuid[BTRFS_FSID_SIZE];
695 __u64 nr_global_roots;
698 __le64 reserved[27];
699 __u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE];
700 struct btrfs_root_backup super_roots[BTRFS_NUM_BACKUP_ROOTS];
703 __u8 padding[565];