[thirdparty/xfsprogs-dev.git] / repair / globals.h

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
 * All Rights Reserved.
 */

#ifndef _XFS_REPAIR_GLOBAL_H
#define _XFS_REPAIR_GLOBAL_H

#include "libxfs.h"

/* useful macros */

#define rounddown(x, y) (((x)/(y))*(y))

/* error flags */

#define XR_OK			0	/* good */
#define XR_BAD_MAGIC		1	/* bad magic number */
#define XR_BAD_BLOCKSIZE	2	/* bad block size */
#define XR_BAD_BLOCKLOG		3	/* bad sb_blocklog field */
#define XR_BAD_VERSION		4	/* bad version number */
#define XR_BAD_INPROGRESS	5	/* in progress set */
#define XR_BAD_FS_SIZE_DATA	6	/* ag sizes, number, fs size mismatch */
#define XR_BAD_INO_SIZE_DATA	7	/* bad inode size or perblock fields */
#define XR_BAD_SECT_SIZE_DATA	8	/* bad sector size info */
#define XR_AGF_GEO_MISMATCH	9	/* agf info conflicts with sb */
#define XR_AGI_GEO_MISMATCH	10	/* agf info conflicts with sb */
#define XR_SB_GEO_MISMATCH	11	/* sb geo conflicts with fs sb geo */
#define XR_EOF			12	/* seeked beyond EOF */
#define XR_BAD_RT_GEO_DATA	13	/* realtime geometry inconsistent */
#define XR_BAD_INO_MAX_PCT	14	/* max % of inodes > 100% */
#define XR_BAD_INO_ALIGN	15	/* bad inode alignment value */
#define XR_INSUFF_SEC_SB	16	/* not enough matching secondary sbs */
#define XR_BAD_SB_UNIT		17	/* bad stripe unit */
#define XR_BAD_SB_WIDTH		18	/* bad stripe width */
#define XR_BAD_SVN		19	/* bad shared version number */
#define XR_BAD_CRC		20	/* Bad CRC */
#define XR_BAD_DIR_SIZE_DATA	21	/* Bad directory geometry */
#define XR_BAD_LOG_GEOMETRY	22	/* Bad log geometry */
#define XR_BAD_ERR_CODE		23	/* Bad error code */

/* XFS filesystem (il)legal values */

#define XR_LOG2BSIZE_MIN	9	/* min/max fs blocksize (log2) */
#define XR_LOG2BSIZE_MAX	16	/* 2^XR_* == blocksize */

#define NUM_AGH_SECTS		4	/* # of components in an ag header */

/* global variables for xfs_repair */

/* arguments and argument flag variables */

extern char	*fs_name;		/* name of filesystem */
extern int	verbose;		/* verbose flag, mostly for debugging */


/* for reading stuff in manually (bypassing libsim) */

extern char	*iobuf;			/* large buffer */
extern int	iobuf_size;
extern char	*smallbuf;		/* small (1-4 page) buffer */
extern int	smallbuf_size;
extern int	sbbuf_size;

/* direct I/O info */

extern int	minio_align;		/* min I/O size and alignment */
extern int	mem_align;		/* memory alignment */
extern int	max_iosize;		/* max I/O size */

/* file descriptors */

extern int	fs_fd;			/* filesystem fd */

/* command-line flags */

extern int	verbose;
extern int	no_modify;
extern int	dangerously;		/* live dangerously ... fix ro mount */
extern int	isa_file;
extern int	zap_log;
extern int	dumpcore;		/* abort, not exit on fatal errs */
extern int	force_geo;		/* can set geo on low confidence info */
extern int	assume_xfs;		/* assume we have an xfs fs */
extern char	*log_name;		/* Name of log device */
extern int	log_spec;		/* Log dev specified as option */
extern char	*rt_name;		/* Name of realtime device */
extern int	rt_spec;		/* Realtime dev specified as option */
extern int	convert_lazy_count;	/* Convert lazy-count mode on/off */
extern int	lazy_count;		/* What to set if to if converting */

/* misc status variables */

extern int		primary_sb_modified;
extern int		bad_ino_btree;
extern int		copied_sunit;
extern int		fs_is_dirty;

/* for hunting down the root inode */

extern int		need_root_inode;
extern int		need_root_dotdot;

extern int		need_rbmino;
extern int		need_rsumino;

extern int		lost_quotas;
extern int		have_uquotino;
extern int		have_gquotino;
extern int		have_pquotino;
extern int		lost_uquotino;
extern int		lost_gquotino;
extern int		lost_pquotino;

extern xfs_agino_t	first_prealloc_ino;
extern xfs_agino_t	last_prealloc_ino;
extern xfs_agblock_t	bnobt_root;
extern xfs_agblock_t	bcntbt_root;
extern xfs_agblock_t	inobt_root;

/* configuration vars -- fs geometry dependent */

extern int		inodes_per_block;
extern int		inodes_per_cluster;
extern unsigned int	glob_agcount;
extern int		chunks_pblock;	/* # of 64-ino chunks per allocation */
extern int		max_symlink_blocks;
extern int64_t		fs_max_file_offset;

/* realtime info */

extern xfs_rtword_t	*btmcompute;
extern xfs_suminfo_t	*sumcompute;

/* inode tree records have full or partial backptr fields ? */

extern int		full_ino_ex_data;/*
					  * if 1, use ino_ex_data_t component
					  * of ino_un union, if 0, use
					  * parent_list_t component.  see
					  * incore.h for more details
					  */

#define ORPHANAGE	"lost+found"

/* superblock counters */

extern uint64_t	sb_icount;	/* allocated (made) inodes */
extern uint64_t	sb_ifree;	/* free inodes */
extern uint64_t	sb_fdblocks;	/* free data blocks */
extern uint64_t	sb_frextents;	/* free realtime extents */

/* superblock geometry info */

extern xfs_extlen_t	sb_inoalignmt;
extern uint32_t	sb_unit;
extern uint32_t	sb_width;

struct aglock {
	pthread_mutex_t	lock __attribute__((__aligned__(64)));
};
extern struct aglock	*ag_locks;

extern int		report_interval;
extern uint64_t		*prog_rpt_done;

extern int		ag_stride;
extern int		thread_count;

#endif /* _XFS_REPAIR_GLOBAL_H */
Commit	Line	Data
959ef981	1	// SPDX-License-Identifier: GPL-2.0
2bd0ea18	2	/*
da23017d NS	3	* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
da23017d NS	4	* All Rights Reserved.
2bd0ea18 NS	5	*/
	6
	7	#ifndef _XFS_REPAIR_GLOBAL_H
	8	#define _XFS_REPAIR_GLOBAL_H
	9
a5e09451	10	#include "libxfs.h"
2bd0ea18 NS	11
	12	/* useful macros */
	13
	14	#define rounddown(x, y) (((x)/(y))*(y))
	15
	16	/* error flags */
	17
	18	#define XR_OK 0 /* good */
	19	#define XR_BAD_MAGIC 1 /* bad magic number */
	20	#define XR_BAD_BLOCKSIZE 2 /* bad block size */
	21	#define XR_BAD_BLOCKLOG 3 /* bad sb_blocklog field */
	22	#define XR_BAD_VERSION 4 /* bad version number */
	23	#define XR_BAD_INPROGRESS 5 /* in progress set */
	24	#define XR_BAD_FS_SIZE_DATA 6 /* ag sizes, number, fs size mismatch */
	25	#define XR_BAD_INO_SIZE_DATA 7 /* bad inode size or perblock fields */
	26	#define XR_BAD_SECT_SIZE_DATA 8 /* bad sector size info */
	27	#define XR_AGF_GEO_MISMATCH 9 /* agf info conflicts with sb */
	28	#define XR_AGI_GEO_MISMATCH 10 /* agf info conflicts with sb */
	29	#define XR_SB_GEO_MISMATCH 11 /* sb geo conflicts with fs sb geo */
	30	#define XR_EOF 12 /* seeked beyond EOF */
	31	#define XR_BAD_RT_GEO_DATA 13 /* realtime geometry inconsistent */
	32	#define XR_BAD_INO_MAX_PCT 14 /* max % of inodes > 100% */
	33	#define XR_BAD_INO_ALIGN 15 /* bad inode alignment value */
	34	#define XR_INSUFF_SEC_SB 16 /* not enough matching secondary sbs */
	35	#define XR_BAD_SB_UNIT 17 /* bad stripe unit */
	36	#define XR_BAD_SB_WIDTH 18 /* bad stripe width */
	37	#define XR_BAD_SVN 19 /* bad shared version number */
88f364a9	38	#define XR_BAD_CRC 20 /* Bad CRC */
02b56f87	39	#define XR_BAD_DIR_SIZE_DATA 21 /* Bad directory geometry */
eb9cee60 DW	40	#define XR_BAD_LOG_GEOMETRY 22 /* Bad log geometry */
eb9cee60 DW	41	#define XR_BAD_ERR_CODE 23 /* Bad error code */
2bd0ea18 NS	42
	43	/* XFS filesystem (il)legal values */
	44
	45	#define XR_LOG2BSIZE_MIN 9 /* min/max fs blocksize (log2) */
	46	#define XR_LOG2BSIZE_MAX 16 /* 2^XR_* == blocksize */
	47
2bd0ea18 NS	48	#define NUM_AGH_SECTS 4 /* # of components in an ag header */
2bd0ea18 NS	49
2bd0ea18 NS	50	/* global variables for xfs_repair */
	51
	52	/* arguments and argument flag variables */
	53
a5e09451 ES	54	extern char fs_name; / name of filesystem */
a5e09451 ES	55	extern int verbose; /* verbose flag, mostly for debugging */
2bd0ea18 NS	56
	57
	58	/* for reading stuff in manually (bypassing libsim) */
	59
a5e09451 ES	60	extern char iobuf; / large buffer */
	61	extern int iobuf_size;
	62	extern char smallbuf; / small (1-4 page) buffer */
	63	extern int smallbuf_size;
	64	extern int sbbuf_size;
2bd0ea18 NS	65
	66	/* direct I/O info */
	67
a5e09451 ES	68	extern int minio_align; /* min I/O size and alignment */
	69	extern int mem_align; /* memory alignment */
	70	extern int max_iosize; /* max I/O size */
2bd0ea18 NS	71
	72	/* file descriptors */
	73
a5e09451	74	extern int fs_fd; /* filesystem fd */
2bd0ea18 NS	75
	76	/* command-line flags */
	77
a5e09451 ES	78	extern int verbose;
	79	extern int no_modify;
	80	extern int dangerously; /* live dangerously ... fix ro mount */
	81	extern int isa_file;
	82	extern int zap_log;
	83	extern int dumpcore; /* abort, not exit on fatal errs */
	84	extern int force_geo; /* can set geo on low confidence info */
	85	extern int assume_xfs; /* assume we have an xfs fs */
	86	extern char log_name; / Name of log device */
	87	extern int log_spec; /* Log dev specified as option */
	88	extern char rt_name; / Name of realtime device */
	89	extern int rt_spec; /* Realtime dev specified as option */
	90	extern int convert_lazy_count; /* Convert lazy-count mode on/off */
	91	extern int lazy_count; /* What to set if to if converting */
2bd0ea18 NS	92
	93	/* misc status variables */
	94
a5e09451 ES	95	extern int primary_sb_modified;
	96	extern int bad_ino_btree;
	97	extern int copied_sunit;
	98	extern int fs_is_dirty;
2bd0ea18 NS	99
	100	/* for hunting down the root inode */
	101
a5e09451 ES	102	extern int need_root_inode;
a5e09451 ES	103	extern int need_root_dotdot;
2bd0ea18	104
a5e09451 ES	105	extern int need_rbmino;
a5e09451 ES	106	extern int need_rsumino;
2bd0ea18	107
a5e09451 ES	108	extern int lost_quotas;
	109	extern int have_uquotino;
	110	extern int have_gquotino;
	111	extern int have_pquotino;
	112	extern int lost_uquotino;
	113	extern int lost_gquotino;
	114	extern int lost_pquotino;
2bd0ea18	115
a5e09451 ES	116	extern xfs_agino_t first_prealloc_ino;
	117	extern xfs_agino_t last_prealloc_ino;
	118	extern xfs_agblock_t bnobt_root;
	119	extern xfs_agblock_t bcntbt_root;
	120	extern xfs_agblock_t inobt_root;
2bd0ea18 NS	121
	122	/* configuration vars -- fs geometry dependent */
	123
a5e09451 ES	124	extern int inodes_per_block;
	125	extern int inodes_per_cluster;
	126	extern unsigned int glob_agcount;
	127	extern int chunks_pblock; /* # of 64-ino chunks per allocation */
	128	extern int max_symlink_blocks;
	129	extern int64_t fs_max_file_offset;
2bd0ea18	130
2bd0ea18 NS	131	/* realtime info */
2bd0ea18 NS	132
a5e09451 ES	133	extern xfs_rtword_t *btmcompute;
a5e09451 ES	134	extern xfs_suminfo_t *sumcompute;
2bd0ea18 NS	135
	136	/* inode tree records have full or partial backptr fields ? */
	137
a5e09451	138	extern int full_ino_ex_data;/*
0f012a4c BN	139	* if 1, use ino_ex_data_t component
	140	* of ino_un union, if 0, use
	141	* parent_list_t component. see
	142	* incore.h for more details
	143	*/
2bd0ea18 NS	144
	145	#define ORPHANAGE "lost+found"
	146
	147	/* superblock counters */
	148
a5e09451 ES	149	extern uint64_t sb_icount; /* allocated (made) inodes */
	150	extern uint64_t sb_ifree; /* free inodes */
	151	extern uint64_t sb_fdblocks; /* free data blocks */
	152	extern uint64_t sb_frextents; /* free realtime extents */
2bd0ea18	153
2bd0ea18 NS	154	/* superblock geometry info */
2bd0ea18 NS	155
a5e09451 ES	156	extern xfs_extlen_t sb_inoalignmt;
	157	extern uint32_t sb_unit;
	158	extern uint32_t sb_width;
2bd0ea18	159
586f8abf DC	160	struct aglock {
	161	pthread_mutex_t lock __attribute__((__aligned__(64)));
	162	};
a5e09451	163	extern struct aglock *ag_locks;
2814f3d6	164
a5e09451 ES	165	extern int report_interval;
a5e09451 ES	166	extern uint64_t *prog_rpt_done;
2556c98b	167
a5e09451 ES	168	extern int ag_stride;
a5e09451 ES	169	extern int thread_count;
add3cb90	170
2bd0ea18	171	#endif /* _XFS_REPAIR_GLOBAL_H */