ubifs_sb_node Struct Reference

#include <ubifs-media.h>

Data Fields
struct ubifs_ch	ch
__u8	padding [2]
__u8	key_hash
__u8	key_fmt
__le32	flags
__le32	min_io_size
__le32	leb_size
__le32	leb_cnt
__le32	max_leb_cnt
__le64	max_bud_bytes
__le32	log_lebs
__le32	lpt_lebs
__le32	orph_lebs
__le32	jhead_cnt
__le32	fanout
__le32	lsave_cnt
__le32	fmt_version
__le16	default_compr
__u8	padding1 [2]
__le32	rp_uid
__le32	rp_gid
__le64	rp_size
__le32	time_gran
__u8	uuid [16]
__le32	ro_compat_version
__u8	padding2 [3968]

Detailed Description

struct ubifs_sb_node - superblock node. : common header : reserved for future, zeroes : type of hash function used in keys : format of the key : file-system flags (UBIFS_FLG_BIGLPT, etc) : minimal input/output unit size : logical eraseblock size in bytes : count of LEBs used by file-system : maximum count of LEBs used by file-system : maximum amount of data stored in buds : log size in logical eraseblocks : number of LEBs used for lprops table : number of LEBs used for recording orphans : count of journal heads : tree fanout (max. number of links per indexing node) : number of LEB numbers in LPT's save table : UBIFS on-flash format version : default compression algorithm (UBIFS_COMPR_LZO, etc) : reserved for future, zeroes : reserve pool UID : reserve pool GID : size of the reserved pool in bytes : reserved for future, zeroes : time granularity in nanoseconds : UUID generated when the file system image was created : UBIFS R/O compatibility version

Definition at line 622 of file ubifs-media.h.

Field Documentation

struct ubifs_ch ch

Definition at line 623 of file ubifs-media.h.

__le16 default_compr

Definition at line 640 of file ubifs-media.h.

__le32 fanout

Definition at line 637 of file ubifs-media.h.

__le32 flags

Definition at line 627 of file ubifs-media.h.

__le32 fmt_version

Definition at line 639 of file ubifs-media.h.

__le32 jhead_cnt

Definition at line 636 of file ubifs-media.h.

__u8 key_fmt

Definition at line 626 of file ubifs-media.h.

__u8 key_hash

Definition at line 625 of file ubifs-media.h.

__le32 leb_cnt

Definition at line 630 of file ubifs-media.h.

__le32 leb_size

Definition at line 629 of file ubifs-media.h.

__le32 log_lebs

Definition at line 633 of file ubifs-media.h.

__le32 lpt_lebs

Definition at line 634 of file ubifs-media.h.

__le32 lsave_cnt

Definition at line 638 of file ubifs-media.h.

__le64 max_bud_bytes

Definition at line 632 of file ubifs-media.h.

__le32 max_leb_cnt

Definition at line 631 of file ubifs-media.h.

__le32 min_io_size

Definition at line 628 of file ubifs-media.h.

__le32 orph_lebs

Definition at line 635 of file ubifs-media.h.

__u8 padding[2]

Definition at line 624 of file ubifs-media.h.

__u8 padding1[2]

Definition at line 641 of file ubifs-media.h.

__u8 padding2[3968]

Definition at line 648 of file ubifs-media.h.

__le32 ro_compat_version

Definition at line 647 of file ubifs-media.h.

__le32 rp_gid

Definition at line 643 of file ubifs-media.h.

__le64 rp_size

Definition at line 644 of file ubifs-media.h.

__le32 rp_uid

Definition at line 642 of file ubifs-media.h.

__le32 time_gran

Definition at line 645 of file ubifs-media.h.

__u8 uuid[16]

Definition at line 646 of file ubifs-media.h.

---

The documentation for this struct was generated from the following file:

• fs/ubifs/ubifs-media.h