Lines Matching defs:ext2_super_block
638 struct ext2_super_block { struct
639 /*000*/ __u32 s_inodes_count; /* Inodes count */
640 __u32 s_blocks_count; /* Blocks count */
641 __u32 s_r_blocks_count; /* Reserved blocks count */
642 __u32 s_free_blocks_count; /* Free blocks count */
643 /*010*/ __u32 s_free_inodes_count; /* Free inodes count */
644 __u32 s_first_data_block; /* First Data Block */
645 __u32 s_log_block_size; /* Block size */
646 __u32 s_log_cluster_size; /* Allocation cluster size */
647 /*020*/ __u32 s_blocks_per_group; /* # Blocks per group */
648 __u32 s_clusters_per_group; /* # Fragments per group */
649 __u32 s_inodes_per_group; /* # Inodes per group */
650 __u32 s_mtime; /* Mount time */
651 /*030*/ __u32 s_wtime; /* Write time */
652 __u16 s_mnt_count; /* Mount count */
653 __s16 s_max_mnt_count; /* Maximal mount count */
654 __u16 s_magic; /* Magic signature */
655 __u16 s_state; /* File system state */
656 __u16 s_errors; /* Behaviour when detecting errors */
657 __u16 s_minor_rev_level; /* minor revision level */
658 /*040*/ __u32 s_lastcheck; /* time of last check */
659 __u32 s_checkinterval; /* max. time between checks */
660 __u32 s_creator_os; /* OS */
661 __u32 s_rev_level; /* Revision level */
662 /*050*/ __u16 s_def_resuid; /* Default uid for reserved blocks */
663 __u16 s_def_resgid; /* Default gid for reserved blocks */
677 __u32 s_first_ino; /* First non-reserved inode */
678 __u16 s_inode_size; /* size of inode structure */
679 __u16 s_block_group_nr; /* block group # of this superblock */
680 __u32 s_feature_compat; /* compatible feature set */
681 /*060*/ __u32 s_feature_incompat; /* incompatible feature set */
682 __u32 s_feature_ro_compat; /* readonly-compatible feature set */
683 /*068*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */
684 /*078*/ char s_volume_name[EXT2_LABEL_LEN]; /* volume name */
685 /*088*/ char s_last_mounted[64]; /* directory where last mounted */
686 /*0c8*/ __u32 s_algorithm_usage_bitmap; /* For compression */
691 __u8 s_prealloc_blocks; /* Nr of blocks to try to preallocate*/
692 __u8 s_prealloc_dir_blocks; /* Nr to preallocate for dirs */
693 __u16 s_reserved_gdt_blocks; /* Per group table for online growth */
697 /*0d0*/ __u8 s_journal_uuid[16]; /* uuid of journal superblock */
698 /*0e0*/ __u32 s_journal_inum; /* inode number of journal file */
699 __u32 s_journal_dev; /* device number of journal file */
700 __u32 s_last_orphan; /* start of list of inodes to delete */
701 /*0ec*/ __u32 s_hash_seed[4]; /* HTREE hash seed */
702 /*0fc*/ __u8 s_def_hash_version; /* Default hash version to use */
703 __u8 s_jnl_backup_type; /* Default type of journal backup */
704 __u16 s_desc_size; /* Group desc. size: INCOMPAT_64BIT */
728 #define EXT4_S_ERR_START ext4_offsetof(struct ext2_super_block, s_error_count) argument
740 #define EXT4_S_ERR_END ext4_offsetof(struct ext2_super_block, s_mount_opts) argument
741 /*200*/ __u8 s_mount_opts[64];
742 /*240*/ __u32 s_usr_quota_inum; /* inode number of user quota file */
743 __u32 s_grp_quota_inum; /* inode number of group quota file */
744 __u32 s_overhead_blocks; /* overhead blocks/clusters in fs */
745 /*24c*/ __u32 s_backup_bgs[2]; /* If sparse_super2 enabled */
746 /*254*/ __u8 s_encrypt_algos[4]; /* Encryption algorithms in use */
747 /*258*/ __u8 s_encrypt_pw_salt[16]; /* Salt used for string2key algorithm */
748 /*268*/ __le32 s_lpf_ino; /* Location of the lost+found inode */
749 __le32 s_prj_quota_inum; /* inode for tracking project quota */
750 /*270*/ __le32 s_checksum_seed; /* crc32c(orig_uuid) if csum_seed set */
751 __le32 s_reserved[98]; /* Padding to the end of the block */
752 /*3fc*/ __u32 s_checksum; /* crc32c(superblock) */