Lines Matching defs:btrfs_super_block
642 struct btrfs_super_block { struct
644 __u8 csum[BTRFS_CSUM_SIZE];
646 __u8 fsid[BTRFS_FSID_SIZE];
648 __le64 bytenr;
649 __le64 flags;
652 __le64 magic;
653 __le64 generation;
654 __le64 root;
655 __le64 chunk_root;
656 __le64 log_root;
663 __le64 __unused_log_root_transid;
664 __le64 total_bytes;
665 __le64 bytes_used;
666 __le64 root_dir_objectid;
667 __le64 num_devices;
668 __le32 sectorsize;
669 __le32 nodesize;
670 __le32 __unused_leafsize;
671 __le32 stripesize;
672 __le32 sys_chunk_array_size;
673 __le64 chunk_root_generation;
674 __le64 compat_flags;
675 __le64 compat_ro_flags;
676 __le64 incompat_flags;
677 __le16 csum_type;
678 __u8 root_level;
679 __u8 chunk_root_level;
680 __u8 log_root_level;
681 struct btrfs_dev_item dev_item;
683 char label[BTRFS_LABEL_SIZE];
685 __le64 cache_generation;
686 __le64 uuid_tree_generation;
689 __u8 metadata_uuid[BTRFS_FSID_SIZE];
691 __u64 nr_global_roots;
694 __le64 reserved[27];
695 __u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE];
696 struct btrfs_root_backup super_roots[BTRFS_NUM_BACKUP_ROOTS];
699 __u8 padding[565];