Lines Matching defs:f2fs_super_block
635 struct f2fs_super_block { struct
636 __le32 magic; /* Magic Number */
637 __le16 major_ver; /* Major Version */
638 __le16 minor_ver; /* Minor Version */
639 __le32 log_sectorsize; /* log2 sector size in bytes */
640 __le32 log_sectors_per_block; /* log2 # of sectors per block */
641 __le32 log_blocksize; /* log2 block size in bytes */
642 __le32 log_blocks_per_seg; /* log2 # of blocks per segment */
643 __le32 segs_per_sec; /* # of segments per section */
644 __le32 secs_per_zone; /* # of sections per zone */
645 __le32 checksum_offset; /* checksum offset inside super block */
646 __le64 block_count; /* total # of user blocks */
647 __le32 section_count; /* total # of sections */
648 __le32 segment_count; /* total # of segments */
649 __le32 segment_count_ckpt; /* # of segments for checkpoint */
650 __le32 segment_count_sit; /* # of segments for SIT */
651 __le32 segment_count_nat; /* # of segments for NAT */
652 __le32 segment_count_ssa; /* # of segments for SSA */
653 __le32 segment_count_main; /* # of segments for main area */
654 __le32 segment0_blkaddr; /* start block address of segment 0 */
655 __le32 cp_blkaddr; /* start block address of checkpoint */
656 __le32 sit_blkaddr; /* start block address of SIT */
657 __le32 nat_blkaddr; /* start block address of NAT */
658 __le32 ssa_blkaddr; /* start block address of SSA */
659 __le32 main_blkaddr; /* start block address of main area */
660 __le32 root_ino; /* root inode number */
661 __le32 node_ino; /* node inode number */
662 __le32 meta_ino; /* meta inode number */
663 __u8 uuid[16]; /* 128-bit uuid for volume */
664 __le16 volume_name[MAX_VOLUME_NAME]; /* volume name */
665 __le32 extension_count; /* # of extensions below */
666 __u8 extension_list[F2FS_MAX_EXTENSION][8]; /* extension array */
667 __le32 cp_payload;
668 __u8 version[VERSION_LEN]; /* the kernel version */
669 __u8 init_version[VERSION_LEN]; /* the initial kernel version */
670 __le32 feature; /* defined features */
671 __u8 encryption_level; /* versioning level for encryption */
672 __u8 encrypt_pw_salt[16]; /* Salt used for string2key algorithm */
673 struct f2fs_device devs[MAX_DEVICES]; /* device list */
674 __le32 qf_ino[F2FS_MAX_QUOTAS]; /* quota inode numbers */
675 __u8 hot_ext_count; /* # of hot file extension */
676 __le16 s_encoding; /* Filename charset encoding */
677 __le16 s_encoding_flags; /* Filename charset encoding flags */
678 __u8 reserved[306]; /* valid reserved region */
679 __le32 crc; /* checksum of superblock */