| | 1 | // SPDX-License-Identifier: GPL-2.0 |
| | 2 | /* |
| | 3 | * Copyright (c) 2003-2005 Silicon Graphics, Inc. |
| | 4 | * All Rights Reserved. |
| | 5 | */ |
| | 6 | |
| | 7 | #include "xfs.h" |
| | 8 | #include "libfrog/paths.h" |
| | 9 | |
| | 10 | /* |
| | 11 | * Read/write patterns (default is always "forward") |
| | 12 | */ |
| | 13 | #define IO_RANDOM ( 0) |
| | 14 | #define IO_FORWARD ( 1) |
| | 15 | #define IO_BACKWARD (-1) |
| | 16 | #define IO_ONCE ( 2) |
| | 17 | |
| | 18 | /* |
| | 19 | * File descriptor options |
| | 20 | */ |
| | 21 | #define IO_READONLY (1<<0) |
| | 22 | #define IO_DIRECT (1<<1) |
| | 23 | #define IO_REALTIME (1<<2) |
| | 24 | #define IO_APPEND (1<<3) |
| | 25 | #define IO_OSYNC (1<<4) |
| | 26 | #define IO_CREAT (1<<5) |
| | 27 | #define IO_TRUNC (1<<6) |
| | 28 | #define IO_FOREIGN (1<<7) |
| | 29 | #define IO_NONBLOCK (1<<8) |
| | 30 | #define IO_TMPFILE (1<<9) |
| | 31 | #define IO_PATH (1<<10) |
| | 32 | #define IO_NOFOLLOW (1<<11) |
| | 33 | |
| | 34 | /* undergoing atomic update, do not close */ |
| | 35 | #define IO_ATOMICUPDATE (1<<12) |
| | 36 | |
| | 37 | /* |
| | 38 | * Regular file I/O control |
| | 39 | */ |
| | 40 | typedef struct fileio { |
| | 41 | int fd; /* open file descriptor */ |
| | 42 | int flags; /* flags describing file state */ |
| | 43 | char *name; /* file name at time of open */ |
| | 44 | struct xfs_fsop_geom geom; /* XFS filesystem geometry */ |
| | 45 | struct fs_path fs_path; /* XFS path information */ |
| | 46 | } fileio_t; |
| | 47 | |
| | 48 | extern fileio_t *filetable; /* open file table */ |
| | 49 | extern int filecount; /* number of open files */ |
| | 50 | extern fileio_t *file; /* active file in file table */ |
| | 51 | extern int filelist_f(void); |
| | 52 | extern int stat_f(int argc, char **argv); |
| | 53 | /* |
| | 54 | * Memory mapped file regions |
| | 55 | */ |
| | 56 | typedef struct mmap_region { |
| | 57 | void *addr; /* address of start of mapping */ |
| | 58 | size_t length; /* length of mapping */ |
| | 59 | off_t offset; /* start offset into backing file */ |
| | 60 | int prot; /* protection mode of the mapping */ |
| | 61 | int flags; /* MAP_* flags passed to mmap() */ |
| | 62 | char *name; /* name of backing file */ |
| | 63 | } mmap_region_t; |
| | 64 | |
| | 65 | extern mmap_region_t *maptable; /* mmap'd region array */ |
| | 66 | extern int mapcount; /* #entries in the mapping table */ |
| | 67 | extern mmap_region_t *mapping; /* active mapping table entry */ |
| | 68 | extern int maplist_f(void); |
| | 69 | extern void *check_mapping_range(mmap_region_t *, off_t, size_t, int); |
| | 70 | |
| | 71 | /* |
| | 72 | * Various xfs_io helper routines/globals |
| | 73 | */ |
| | 74 | |
| | 75 | extern off_t filesize(void); |
| | 76 | extern int openfile(char *, struct xfs_fsop_geom *, int, mode_t, |
| | 77 | struct fs_path *); |
| | 78 | extern int addfile(char *, int , struct xfs_fsop_geom *, int, |
| | 79 | struct fs_path *); |
| | 80 | extern int closefile(void); |
| | 81 | extern void printxattr(uint, int, int, const char *, int, int); |
| | 82 | |
| | 83 | extern unsigned int recurse_all; |
| | 84 | extern unsigned int recurse_dir; |
| | 85 | |
| | 86 | extern void *io_buffer; |
| | 87 | extern size_t io_buffersize; |
| | 88 | extern int vectors; |
| | 89 | extern struct iovec *iov; |
| | 90 | extern int alloc_buffer(size_t, int, unsigned int); |
| | 91 | extern int read_buffer(int, off_t, long long, long long *, |
| | 92 | int, int); |
| | 93 | extern void dump_buffer(off_t, ssize_t); |
| | 94 | |
| | 95 | extern void attr_init(void); |
| | 96 | extern void bmap_init(void); |
| | 97 | extern void encrypt_init(void); |
| | 98 | extern void file_init(void); |
| | 99 | extern void flink_init(void); |
| | 100 | extern void freeze_init(void); |
| | 101 | extern void fsuuid_init(void); |
| | 102 | extern void fsync_init(void); |
| | 103 | extern void getrusage_init(void); |
| | 104 | extern void help_init(void); |
| | 105 | extern void imap_init(void); |
| | 106 | extern void inject_init(void); |
| | 107 | extern void label_init(void); |
| | 108 | extern void mmap_init(void); |
| | 109 | extern void open_init(void); |
| | 110 | extern void parent_init(void); |
| | 111 | extern void pread_init(void); |
| | 112 | extern void prealloc_init(void); |
| | 113 | extern void pwrite_init(void); |
| | 114 | extern void quit_init(void); |
| | 115 | extern void resblks_init(void); |
| | 116 | extern void seek_init(void); |
| | 117 | extern void shutdown_init(void); |
| | 118 | extern void stat_init(void); |
| | 119 | extern void swapext_init(void); |
| | 120 | extern void sync_init(void); |
| | 121 | extern void truncate_init(void); |
| | 122 | extern void utimes_init(void); |
| | 123 | extern void fadvise_init(void); |
| | 124 | extern void sendfile_init(void); |
| | 125 | extern void madvise_init(void); |
| | 126 | extern void mincore_init(void); |
| | 127 | extern void fiemap_init(void); |
| | 128 | |
| | 129 | #ifdef HAVE_COPY_FILE_RANGE |
| | 130 | extern void copy_range_init(void); |
| | 131 | #else |
| | 132 | #define copy_range_init() do { } while (0) |
| | 133 | #endif |
| | 134 | |
| | 135 | #ifdef HAVE_CACHESTAT |
| | 136 | extern void cachestat_init(void); |
| | 137 | #else |
| | 138 | #define cachestat_init() do { } while (0) |
| | 139 | #endif |
| | 140 | |
| | 141 | extern void sync_range_init(void); |
| | 142 | extern void readdir_init(void); |
| | 143 | extern void reflink_init(void); |
| | 144 | extern void cowextsize_init(void); |
| | 145 | |
| | 146 | #ifdef HAVE_GETFSMAP |
| | 147 | extern void fsmap_init(void); |
| | 148 | #else |
| | 149 | # define fsmap_init() do { } while (0) |
| | 150 | #endif |
| | 151 | |
| | 152 | #ifdef HAVE_DEVMAPPER |
| | 153 | extern void log_writes_init(void); |
| | 154 | #else |
| | 155 | #define log_writes_init() do { } while (0) |
| | 156 | #endif |
| | 157 | |
| | 158 | extern void scrub_init(void); |
| | 159 | extern void repair_init(void); |
| | 160 | extern void crc32cselftest_init(void); |
| | 161 | extern void bulkstat_init(void); |
| | 162 | void exchangerange_init(void); |
| | 163 | void fsprops_init(void); |
| | 164 | void aginfo_init(void); |
projects / thirdparty / xfsprogs-dev.git / blame_incremental