platform_bionic/libc/kernel/uapi/linux/gfs2_ondisk.h
Christopher Ferris a9750eda0d Update to v5.12 kernel headers.
Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.12

Test: Boots flame device and runs bionic unit tests.
Test: Boots acloud device and runs bionic unit tests.

Change-Id: I8ac107ce9d4978be3ef9517b90ad6ecafd06785a
2021-05-03 15:01:39 -07:00

355 lines
9.1 KiB
C

/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
*** To edit the content of this header, modify the corresponding
*** source file (e.g. under external/kernel-headers/original/) then
*** run bionic/libc/kernel/tools/update_all.py
***
*** Any manual change here will be lost the next time this script will
*** be run. You've been warned!
***
****************************************************************************
****************************************************************************/
#ifndef __GFS2_ONDISK_DOT_H__
#define __GFS2_ONDISK_DOT_H__
#include <linux/types.h>
#define GFS2_MAGIC 0x01161970
#define GFS2_BASIC_BLOCK 512
#define GFS2_BASIC_BLOCK_SHIFT 9
#define GFS2_MOUNT_LOCK 0
#define GFS2_LIVE_LOCK 1
#define GFS2_FREEZE_LOCK 2
#define GFS2_RENAME_LOCK 3
#define GFS2_CONTROL_LOCK 4
#define GFS2_MOUNTED_LOCK 5
#define GFS2_FORMAT_NONE 0
#define GFS2_FORMAT_SB 100
#define GFS2_FORMAT_RG 200
#define GFS2_FORMAT_RB 300
#define GFS2_FORMAT_DI 400
#define GFS2_FORMAT_IN 500
#define GFS2_FORMAT_LF 600
#define GFS2_FORMAT_JD 700
#define GFS2_FORMAT_LH 800
#define GFS2_FORMAT_LD 900
#define GFS2_FORMAT_LB 1000
#define GFS2_FORMAT_EA 1600
#define GFS2_FORMAT_ED 1700
#define GFS2_FORMAT_QC 1400
#define GFS2_FORMAT_RI 1100
#define GFS2_FORMAT_DE 1200
#define GFS2_FORMAT_QU 1500
#define GFS2_FORMAT_FS 1802
#define GFS2_FORMAT_MULTI 1900
struct gfs2_inum {
__be64 no_formal_ino;
__be64 no_addr;
};
#define GFS2_METATYPE_NONE 0
#define GFS2_METATYPE_SB 1
#define GFS2_METATYPE_RG 2
#define GFS2_METATYPE_RB 3
#define GFS2_METATYPE_DI 4
#define GFS2_METATYPE_IN 5
#define GFS2_METATYPE_LF 6
#define GFS2_METATYPE_JD 7
#define GFS2_METATYPE_LH 8
#define GFS2_METATYPE_LD 9
#define GFS2_METATYPE_LB 12
#define GFS2_METATYPE_EA 10
#define GFS2_METATYPE_ED 11
#define GFS2_METATYPE_QC 14
struct gfs2_meta_header {
__be32 mh_magic;
__be32 mh_type;
__be64 __pad0;
__be32 mh_format;
union {
__be32 mh_jid;
__be32 __pad1;
};
};
#define GFS2_SB_ADDR 128
#define GFS2_SB_LOCK 0
#define GFS2_LOCKNAME_LEN 64
struct gfs2_sb {
struct gfs2_meta_header sb_header;
__be32 sb_fs_format;
__be32 sb_multihost_format;
__u32 __pad0;
__be32 sb_bsize;
__be32 sb_bsize_shift;
__u32 __pad1;
struct gfs2_inum sb_master_dir;
struct gfs2_inum __pad2;
struct gfs2_inum sb_root_dir;
char sb_lockproto[GFS2_LOCKNAME_LEN];
char sb_locktable[GFS2_LOCKNAME_LEN];
struct gfs2_inum __pad3;
struct gfs2_inum __pad4;
#define GFS2_HAS_UUID 1
__u8 sb_uuid[16];
};
struct gfs2_rindex {
__be64 ri_addr;
__be32 ri_length;
__u32 __pad;
__be64 ri_data0;
__be32 ri_data;
__be32 ri_bitbytes;
__u8 ri_reserved[64];
};
#define GFS2_NBBY 4
#define GFS2_BIT_SIZE 2
#define GFS2_BIT_MASK 0x00000003
#define GFS2_BLKST_FREE 0
#define GFS2_BLKST_USED 1
#define GFS2_BLKST_UNLINKED 2
#define GFS2_BLKST_DINODE 3
#define GFS2_RGF_JOURNAL 0x00000001
#define GFS2_RGF_METAONLY 0x00000002
#define GFS2_RGF_DATAONLY 0x00000004
#define GFS2_RGF_NOALLOC 0x00000008
#define GFS2_RGF_TRIMMED 0x00000010
struct gfs2_inode_lvb {
__be32 ri_magic;
__be32 __pad;
__be64 ri_generation_deleted;
};
struct gfs2_rgrp_lvb {
__be32 rl_magic;
__be32 rl_flags;
__be32 rl_free;
__be32 rl_dinodes;
__be64 rl_igeneration;
__be32 rl_unlinked;
__be32 __pad;
};
struct gfs2_rgrp {
struct gfs2_meta_header rg_header;
__be32 rg_flags;
__be32 rg_free;
__be32 rg_dinodes;
union {
__be32 __pad;
__be32 rg_skip;
};
__be64 rg_igeneration;
__be64 rg_data0;
__be32 rg_data;
__be32 rg_bitbytes;
__be32 rg_crc;
__u8 rg_reserved[60];
};
struct gfs2_quota {
__be64 qu_limit;
__be64 qu_warn;
__be64 qu_value;
__u8 qu_reserved[64];
};
#define GFS2_MAX_META_HEIGHT 10
#define GFS2_DIR_MAX_DEPTH 17
#define DT2IF(dt) (((dt) << 12) & S_IFMT)
#define IF2DT(sif) (((sif) & S_IFMT) >> 12)
enum {
gfs2fl_Jdata = 0,
gfs2fl_ExHash = 1,
gfs2fl_Unused = 2,
gfs2fl_EaIndirect = 3,
gfs2fl_Directio = 4,
gfs2fl_Immutable = 5,
gfs2fl_AppendOnly = 6,
gfs2fl_NoAtime = 7,
gfs2fl_Sync = 8,
gfs2fl_System = 9,
gfs2fl_TopLevel = 10,
gfs2fl_TruncInProg = 29,
gfs2fl_InheritDirectio = 30,
gfs2fl_InheritJdata = 31,
};
#define GFS2_DIF_JDATA 0x00000001
#define GFS2_DIF_EXHASH 0x00000002
#define GFS2_DIF_UNUSED 0x00000004
#define GFS2_DIF_EA_INDIRECT 0x00000008
#define GFS2_DIF_DIRECTIO 0x00000010
#define GFS2_DIF_IMMUTABLE 0x00000020
#define GFS2_DIF_APPENDONLY 0x00000040
#define GFS2_DIF_NOATIME 0x00000080
#define GFS2_DIF_SYNC 0x00000100
#define GFS2_DIF_SYSTEM 0x00000200
#define GFS2_DIF_TOPDIR 0x00000400
#define GFS2_DIF_TRUNC_IN_PROG 0x20000000
#define GFS2_DIF_INHERIT_DIRECTIO 0x40000000
#define GFS2_DIF_INHERIT_JDATA 0x80000000
struct gfs2_dinode {
struct gfs2_meta_header di_header;
struct gfs2_inum di_num;
__be32 di_mode;
__be32 di_uid;
__be32 di_gid;
__be32 di_nlink;
__be64 di_size;
__be64 di_blocks;
__be64 di_atime;
__be64 di_mtime;
__be64 di_ctime;
__be32 di_major;
__be32 di_minor;
__be64 di_goal_meta;
__be64 di_goal_data;
__be64 di_generation;
__be32 di_flags;
__be32 di_payload_format;
__u16 __pad1;
__be16 di_height;
__u32 __pad2;
__u16 __pad3;
__be16 di_depth;
__be32 di_entries;
struct gfs2_inum __pad4;
__be64 di_eattr;
__be32 di_atime_nsec;
__be32 di_mtime_nsec;
__be32 di_ctime_nsec;
__u8 di_reserved[44];
};
#define GFS2_FNAMESIZE 255
#define GFS2_DIRENT_SIZE(name_len) ((sizeof(struct gfs2_dirent) + (name_len) + 7) & ~7)
#define GFS2_MIN_DIRENT_SIZE (GFS2_DIRENT_SIZE(1))
struct gfs2_dirent {
struct gfs2_inum de_inum;
__be32 de_hash;
__be16 de_rec_len;
__be16 de_name_len;
__be16 de_type;
__be16 de_rahead;
union {
__u8 __pad[12];
struct {
__u32 de_cookie;
__u8 pad3[8];
};
};
};
struct gfs2_leaf {
struct gfs2_meta_header lf_header;
__be16 lf_depth;
__be16 lf_entries;
__be32 lf_dirent_format;
__be64 lf_next;
union {
__u8 lf_reserved[64];
struct {
__be64 lf_inode;
__be32 lf_dist;
__be32 lf_nsec;
__be64 lf_sec;
__u8 lf_reserved2[40];
};
};
};
#define GFS2_EA_MAX_NAME_LEN 255
#define GFS2_EA_MAX_DATA_LEN 65536
#define GFS2_EATYPE_UNUSED 0
#define GFS2_EATYPE_USR 1
#define GFS2_EATYPE_SYS 2
#define GFS2_EATYPE_SECURITY 3
#define GFS2_EATYPE_TRUSTED 4
#define GFS2_EATYPE_LAST 4
#define GFS2_EATYPE_VALID(x) ((x) <= GFS2_EATYPE_LAST)
#define GFS2_EAFLAG_LAST 0x01
struct gfs2_ea_header {
__be32 ea_rec_len;
__be32 ea_data_len;
__u8 ea_name_len;
__u8 ea_type;
__u8 ea_flags;
__u8 ea_num_ptrs;
__u32 __pad;
};
#define GFS2_LOG_HEAD_UNMOUNT 0x00000001
#define GFS2_LOG_HEAD_FLUSH_NORMAL 0x00000002
#define GFS2_LOG_HEAD_FLUSH_SYNC 0x00000004
#define GFS2_LOG_HEAD_FLUSH_SHUTDOWN 0x00000008
#define GFS2_LOG_HEAD_FLUSH_FREEZE 0x00000010
#define GFS2_LOG_HEAD_RECOVERY 0x00000020
#define GFS2_LOG_HEAD_USERSPACE 0x80000000
#define GFS2_LFC_SHUTDOWN 0x00000100
#define GFS2_LFC_JDATA_WPAGES 0x00000200
#define GFS2_LFC_SET_FLAGS 0x00000400
#define GFS2_LFC_AIL_EMPTY_GL 0x00000800
#define GFS2_LFC_AIL_FLUSH 0x00001000
#define GFS2_LFC_RGRP_GO_SYNC 0x00002000
#define GFS2_LFC_INODE_GO_SYNC 0x00004000
#define GFS2_LFC_INODE_GO_INVAL 0x00008000
#define GFS2_LFC_FREEZE_GO_SYNC 0x00010000
#define GFS2_LFC_KILL_SB 0x00020000
#define GFS2_LFC_DO_SYNC 0x00040000
#define GFS2_LFC_INPLACE_RESERVE 0x00080000
#define GFS2_LFC_WRITE_INODE 0x00100000
#define GFS2_LFC_MAKE_FS_RO 0x00200000
#define GFS2_LFC_SYNC_FS 0x00400000
#define GFS2_LFC_EVICT_INODE 0x00800000
#define GFS2_LFC_TRANS_END 0x01000000
#define GFS2_LFC_LOGD_JFLUSH_REQD 0x02000000
#define GFS2_LFC_LOGD_AIL_FLUSH_REQD 0x04000000
#define LH_V1_SIZE (offsetofend(struct gfs2_log_header, lh_hash))
struct gfs2_log_header {
struct gfs2_meta_header lh_header;
__be64 lh_sequence;
__be32 lh_flags;
__be32 lh_tail;
__be32 lh_blkno;
__be32 lh_hash;
__be32 lh_crc;
__be32 lh_nsec;
__be64 lh_sec;
__be64 lh_addr;
__be64 lh_jinode;
__be64 lh_statfs_addr;
__be64 lh_quota_addr;
__be64 lh_local_total;
__be64 lh_local_free;
__be64 lh_local_dinodes;
};
#define GFS2_LOG_DESC_METADATA 300
#define GFS2_LOG_DESC_REVOKE 301
#define GFS2_LOG_DESC_JDATA 302
struct gfs2_log_descriptor {
struct gfs2_meta_header ld_header;
__be32 ld_type;
__be32 ld_length;
__be32 ld_data1;
__be32 ld_data2;
__u8 ld_reserved[32];
};
#define GFS2_INUM_QUANTUM 1048576
struct gfs2_inum_range {
__be64 ir_start;
__be64 ir_length;
};
struct gfs2_statfs_change {
__be64 sc_total;
__be64 sc_free;
__be64 sc_dinodes;
};
#define GFS2_QCF_USER 0x00000001
struct gfs2_quota_change {
__be64 qc_change;
__be32 qc_flags;
__be32 qc_id;
};
struct gfs2_quota_lvb {
__be32 qb_magic;
__u32 __pad;
__be64 qb_limit;
__be64 qb_warn;
__be64 qb_value;
};
#endif