add sanitizers dependencies

1 files changed, 542 insertions, 0 deletions

diff --git a/contrib/libs/linux-headers/linux/gfs2_ondisk.h b/contrib/libs/linux-headers/linux/gfs2_ondisk.h
new file mode 100644
index 0000000000..fc948f896b
--- /dev/null
+++ b/contrib/libs/linux-headers/linux/gfs2_ondisk.h
@@ -0,0 +1,542 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
+ * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#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
+
+/* Lock numbers of the LM_TYPE_NONDISK type */
+
+#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
+
+/* Format numbers for various metadata types */
+
+#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
+/* These are format numbers for entities contained in files */
+#define GFS2_FORMAT_RI		1100
+#define GFS2_FORMAT_DE		1200
+#define GFS2_FORMAT_QU		1500
+/* These are part of the superblock */
+#define GFS2_FORMAT_FS		1802
+#define GFS2_FORMAT_MULTI	1900
+
+/*
+ * An on-disk inode number
+ */
+
+struct gfs2_inum {
+	__be64 no_formal_ino;
+	__be64 no_addr;
+};
+
+/*
+ * Generic metadata head structure
+ * Every inplace buffer logged in the journal must start with this.
+ */
+
+#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;		/* Was generation number in gfs1 */
+	__be32 mh_format;
+	/* This union is to keep userspace happy */
+	union {
+		__be32 mh_jid;		/* Was incarnation number in gfs1 */
+		__be32 __pad1;
+	};
+};
+
+/*
+ * super-block structure
+ *
+ * It's probably good if SIZEOF_SB <= GFS2_BASIC_BLOCK (512 bytes)
+ *
+ * Order is important, need to be able to read old superblocks to do on-disk
+ * version upgrades.
+ */
+
+/* Address of superblock in GFS2 basic blocks */
+#define GFS2_SB_ADDR		128
+
+/* The lock number for the superblock (must be zero) */
+#define GFS2_SB_LOCK		0
+
+/* Requirement:  GFS2_LOCKNAME_LEN % 8 == 0
+   Includes: the fencing zero at the end */
+#define GFS2_LOCKNAME_LEN	64
+
+struct gfs2_sb {
+	struct gfs2_meta_header sb_header;
+
+	__be32 sb_fs_format;
+	__be32 sb_multihost_format;
+	__u32  __pad0;	/* Was superblock flags in gfs1 */
+
+	__be32 sb_bsize;
+	__be32 sb_bsize_shift;
+	__u32 __pad1;	/* Was journal segment size in gfs1 */
+
+	struct gfs2_inum sb_master_dir; /* Was jindex dinode in gfs1 */
+	struct gfs2_inum __pad2; /* Was rindex dinode in gfs1 */
+	struct gfs2_inum sb_root_dir;
+
+	char sb_lockproto[GFS2_LOCKNAME_LEN];
+	char sb_locktable[GFS2_LOCKNAME_LEN];
+
+	struct gfs2_inum __pad3; /* Was quota inode in gfs1 */
+	struct gfs2_inum __pad4; /* Was licence inode in gfs1 */
+#define GFS2_HAS_UUID 1
+	__u8 sb_uuid[16]; /* The UUID, maybe 0 for backwards compat */
+};
+
+/*
+ * resource index structure
+ */
+
+struct gfs2_rindex {
+	__be64 ri_addr;	/* grp block disk address */
+	__be32 ri_length;	/* length of rgrp header in fs blocks */
+	__u32 __pad;
+
+	__be64 ri_data0;	/* first data location */
+	__be32 ri_data;	/* num of data blocks in rgrp */
+
+	__be32 ri_bitbytes;	/* number of bytes in data bitmaps */
+
+	__u8 ri_reserved[64];
+};
+
+/*
+ * resource group header structure
+ */
+
+/* Number of blocks per byte in rgrp */
+#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; /* Distance to the next rgrp in fs blocks */
+	};
+	__be64 rg_igeneration;
+	/* The following 3 fields are duplicated from gfs2_rindex to reduce
+	   reliance on the rindex */
+	__be64 rg_data0;     /* First data location */
+	__be32 rg_data;      /* Number of data blocks in rgrp */
+	__be32 rg_bitbytes;  /* Number of bytes in data bitmaps */
+	__be32 rg_crc;       /* crc32 of the structure with this field 0 */
+
+	__u8 rg_reserved[60]; /* Several fields from gfs1 now reserved */
+};
+
+/*
+ * quota structure
+ */
+
+struct gfs2_quota {
+	__be64 qu_limit;
+	__be64 qu_warn;
+	__be64 qu_value;
+	__u8 qu_reserved[64];
+};
+
+/*
+ * dinode structure
+ */
+
+#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,
+};
+
+/* Dinode flags */
+#define GFS2_DIF_JDATA			0x00000001
+#define GFS2_DIF_EXHASH			0x00000002
+#define GFS2_DIF_UNUSED			0x00000004  /* only in gfs1 */
+#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 /* New in gfs2 */
+#define GFS2_DIF_TOPDIR			0x00000400 /* New in gfs2 */
+#define GFS2_DIF_TRUNC_IN_PROG		0x20000000 /* New in gfs2 */
+#define GFS2_DIF_INHERIT_DIRECTIO	0x40000000 /* only in gfs1 */
+#define GFS2_DIF_INHERIT_JDATA		0x80000000
+
+struct gfs2_dinode {
+	struct gfs2_meta_header di_header;
+
+	struct gfs2_inum di_num;
+
+	__be32 di_mode;	/* mode of file */
+	__be32 di_uid;	/* owner's user id */
+	__be32 di_gid;	/* owner's group id */
+	__be32 di_nlink;	/* number of links to this file */
+	__be64 di_size;	/* number of bytes in file */
+	__be64 di_blocks;	/* number of blocks in file */
+	__be64 di_atime;	/* time last accessed */
+	__be64 di_mtime;	/* time last modified */
+	__be64 di_ctime;	/* time last changed */
+	__be32 di_major;	/* device major number */
+	__be32 di_minor;	/* device minor number */
+
+	/* This section varies from gfs1. Padding added to align with
+         * remainder of dinode
+	 */
+	__be64 di_goal_meta;	/* rgrp to alloc from next */
+	__be64 di_goal_data;	/* data block goal */
+	__be64 di_generation;	/* generation number for NFS */
+
+	__be32 di_flags;	/* GFS2_DIF_... */
+	__be32 di_payload_format;  /* GFS2_FORMAT_... */
+	__u16 __pad1;	/* Was ditype in gfs1 */
+	__be16 di_height;	/* height of metadata */
+	__u32 __pad2;	/* Unused incarnation number from gfs1 */
+
+	/* These only apply to directories  */
+	__u16 __pad3;	/* Padding */
+	__be16 di_depth;	/* Number of bits in the table */
+	__be32 di_entries;	/* The number of entries in the directory */
+
+	struct gfs2_inum __pad4; /* Unused even in current gfs1 */
+
+	__be64 di_eattr;	/* extended attribute block number */
+	__be32 di_atime_nsec;   /* nsec portion of atime */
+	__be32 di_mtime_nsec;   /* nsec portion of mtime */
+	__be32 di_ctime_nsec;   /* nsec portion of ctime */
+
+	__u8 di_reserved[44];
+};
+
+/*
+ * directory structure - many of these per directory file
+ */
+
+#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; /* ondisk value not used */
+			__u8 pad3[8];
+		};
+	};
+};
+
+/*
+ * Header of leaf directory nodes
+ */
+
+struct gfs2_leaf {
+	struct gfs2_meta_header lf_header;
+
+	__be16 lf_depth;		/* Depth of leaf */
+	__be16 lf_entries;		/* Number of dirents in leaf */
+	__be32 lf_dirent_format;	/* Format of the dirents */
+	__be64 lf_next;			/* Next leaf, if overflow */
+
+	union {
+		__u8 lf_reserved[64];
+		struct {
+			__be64 lf_inode;	/* Dir inode number */
+			__be32 lf_dist;		/* Dist from inode on chain */
+			__be32 lf_nsec;		/* Last ins/del usecs */
+			__be64 lf_sec;		/* Last ins/del in secs */
+			__u8 lf_reserved2[40];
+		};
+	};
+};
+
+/*
+ * Extended attribute header format
+ *
+ * This works in a similar way to dirents. There is a fixed size header
+ * followed by a variable length section made up of the name and the
+ * associated data. In the case of a "stuffed" entry, the value is
+ * __inline__ directly after the name, the ea_num_ptrs entry will be
+ * zero in that case. For non-"stuffed" entries, there will be
+ * a set of pointers (aligned to 8 byte boundary) to the block(s)
+ * containing the value.
+ *
+ * The blocks containing the values and the blocks containing the
+ * extended attribute headers themselves all start with the common
+ * metadata header. Each inode, if it has extended attributes, will
+ * have either a single block containing the extended attribute headers
+ * or a single indirect block pointing to blocks containing the
+ * extended attribute headers.
+ *
+ * The maximum size of the data part of an extended attribute is 64k
+ * so the number of blocks required depends upon block size. Since the
+ * block size also determines the number of pointers in an indirect
+ * block, its a fairly complicated calculation to work out the maximum
+ * number of blocks that an inode may have relating to extended attributes.
+ *
+ */
+
+#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	/* last ea in block */
+
+struct gfs2_ea_header {
+	__be32 ea_rec_len;
+	__be32 ea_data_len;
+	__u8 ea_name_len;	/* no NULL pointer after the string */
+	__u8 ea_type;		/* GFS2_EATYPE_... */
+	__u8 ea_flags;		/* GFS2_EAFLAG_... */
+	__u8 ea_num_ptrs;
+	__u32 __pad;
+};
+
+/*
+ * Log header structure
+ */
+
+#define GFS2_LOG_HEAD_UNMOUNT		0x00000001 /* log is clean */
+#define GFS2_LOG_HEAD_FLUSH_NORMAL	0x00000002 /* normal log flush */
+#define GFS2_LOG_HEAD_FLUSH_SYNC	0x00000004 /* Sync log flush */
+#define GFS2_LOG_HEAD_FLUSH_SHUTDOWN	0x00000008 /* Shutdown log flush */
+#define GFS2_LOG_HEAD_FLUSH_FREEZE	0x00000010 /* Freeze flush */
+#define GFS2_LOG_HEAD_RECOVERY		0x00000020 /* Journal recovery */
+#define GFS2_LOG_HEAD_USERSPACE		0x80000000 /* Written by gfs2-utils */
+
+/* Log flush callers */
+#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;	/* Sequence number of this transaction */
+	__be32 lh_flags;	/* GFS2_LOG_HEAD_... */
+	__be32 lh_tail;		/* Block number of log tail */
+	__be32 lh_blkno;
+	__be32 lh_hash;		/* crc up to here with this field 0 */
+
+	/* Version 2 additional fields start here */
+	__be32 lh_crc;		/* crc32c from lh_nsec to end of block */
+	__be32 lh_nsec;		/* Nanoseconds of timestamp */
+	__be64 lh_sec;		/* Seconds of timestamp */
+	__be64 lh_addr;		/* Block addr of this log header (absolute) */
+	__be64 lh_jinode;	/* Journal inode number */
+	__be64 lh_statfs_addr;	/* Local statfs inode number */
+	__be64 lh_quota_addr;	/* Local quota change inode number */
+
+	/* Statfs local changes (i.e. diff from global statfs) */
+	__be64 lh_local_total;
+	__be64 lh_local_free;
+	__be64 lh_local_dinodes;
+};
+
+/*
+ * Log type descriptor
+ */
+
+#define GFS2_LOG_DESC_METADATA	300
+/* ld_data1 is the number of metadata blocks in the descriptor.
+   ld_data2 is unused. */
+
+#define GFS2_LOG_DESC_REVOKE	301
+/* ld_data1 is the number of revoke blocks in the descriptor.
+   ld_data2 is unused. */
+
+#define GFS2_LOG_DESC_JDATA	302
+/* ld_data1 is the number of data blocks in the descriptor.
+   ld_data2 is unused. */
+
+struct gfs2_log_descriptor {
+	struct gfs2_meta_header ld_header;
+
+	__be32 ld_type;		/* GFS2_LOG_DESC_... */
+	__be32 ld_length;	/* Number of buffers in this chunk */
+	__be32 ld_data1;	/* descriptor-specific field */
+	__be32 ld_data2;	/* descriptor-specific field */
+
+	__u8 ld_reserved[32];
+};
+
+/*
+ * Inum Range
+ * Describe a range of formal inode numbers allocated to
+ * one machine to assign to inodes.
+ */
+
+#define GFS2_INUM_QUANTUM	1048576
+
+struct gfs2_inum_range {
+	__be64 ir_start;
+	__be64 ir_length;
+};
+
+/*
+ * Statfs change
+ * Describes an change to the pool of free and allocated
+ * blocks.
+ */
+
+struct gfs2_statfs_change {
+	__be64 sc_total;
+	__be64 sc_free;
+	__be64 sc_dinodes;
+};
+
+/*
+ * Quota change
+ * Describes an allocation change for a particular
+ * user or group.
+ */
+
+#define GFS2_QCF_USER		0x00000001
+
+struct gfs2_quota_change {
+	__be64 qc_change;
+	__be32 qc_flags;	/* GFS2_QCF_... */
+	__be32 qc_id;
+};
+
+struct gfs2_quota_lvb {
+        __be32 qb_magic;
+        __u32 __pad;
+        __be64 qb_limit;      /* Hard limit of # blocks to alloc */
+        __be64 qb_warn;       /* Warn user when alloc is above this # */
+        __be64 qb_value;       /* Current # blocks allocated */
+};
+
+#endif /* __GFS2_ONDISK_DOT_H__ */