| // 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 */ |
