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