| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (c) 2003-2005 Silicon Graphics, Inc. |
| * All Rights Reserved. |
| */ |
| |
| #include "xfs.h" |
| #include "libfrog/paths.h" |
| |
| /* |
| * Read/write patterns (default is always "forward") |
| */ |
| #define IO_RANDOM ( 0) |
| #define IO_FORWARD ( 1) |
| #define IO_BACKWARD (-1) |
| #define IO_ONCE ( 2) |
| |
| /* |
| * File descriptor options |
| */ |
| #define IO_READONLY (1<<0) |
| #define IO_DIRECT (1<<1) |
| #define IO_REALTIME (1<<2) |
| #define IO_APPEND (1<<3) |
| #define IO_OSYNC (1<<4) |
| #define IO_CREAT (1<<5) |
| #define IO_TRUNC (1<<6) |
| #define IO_FOREIGN (1<<7) |
| #define IO_NONBLOCK (1<<8) |
| #define IO_TMPFILE (1<<9) |
| #define IO_PATH (1<<10) |
| #define IO_NOFOLLOW (1<<11) |
| |
| /* |
| * Regular file I/O control |
| */ |
| typedef struct fileio { |
| int fd; /* open file descriptor */ |
| int flags; /* flags describing file state */ |
| char *name; /* file name at time of open */ |
| struct xfs_fsop_geom geom; /* XFS filesystem geometry */ |
| struct fs_path fs_path; /* XFS path information */ |
| } fileio_t; |
| |
| extern fileio_t *filetable; /* open file table */ |
| extern int filecount; /* number of open files */ |
| extern fileio_t *file; /* active file in file table */ |
| extern int filelist_f(void); |
| extern int stat_f(int argc, char **argv); |
| /* |
| * Memory mapped file regions |
| */ |
| typedef struct mmap_region { |
| void *addr; /* address of start of mapping */ |
| size_t length; /* length of mapping */ |
| off64_t offset; /* start offset into backing file */ |
| int prot; /* protection mode of the mapping */ |
| int flags; /* MAP_* flags passed to mmap() */ |
| char *name; /* name of backing file */ |
| } mmap_region_t; |
| |
| extern mmap_region_t *maptable; /* mmap'd region array */ |
| extern int mapcount; /* #entries in the mapping table */ |
| extern mmap_region_t *mapping; /* active mapping table entry */ |
| extern int maplist_f(void); |
| extern void *check_mapping_range(mmap_region_t *, off64_t, size_t, int); |
| |
| /* |
| * Various xfs_io helper routines/globals |
| */ |
| |
| extern off64_t filesize(void); |
| extern int openfile(char *, struct xfs_fsop_geom *, int, mode_t, |
| struct fs_path *); |
| extern int addfile(char *, int , struct xfs_fsop_geom *, int, |
| struct fs_path *); |
| extern void printxattr(uint, int, int, const char *, int, int); |
| |
| extern unsigned int recurse_all; |
| extern unsigned int recurse_dir; |
| |
| extern void *io_buffer; |
| extern size_t io_buffersize; |
| extern int vectors; |
| extern struct iovec *iov; |
| extern int alloc_buffer(size_t, int, unsigned int); |
| extern int read_buffer(int, off64_t, long long, long long *, |
| int, int); |
| extern void dump_buffer(off64_t, ssize_t); |
| |
| extern void attr_init(void); |
| extern void bmap_init(void); |
| extern void encrypt_init(void); |
| extern void file_init(void); |
| extern void flink_init(void); |
| extern void freeze_init(void); |
| extern void fsuuid_init(void); |
| extern void fsync_init(void); |
| extern void getrusage_init(void); |
| extern void help_init(void); |
| extern void imap_init(void); |
| extern void inject_init(void); |
| extern void label_init(void); |
| extern void mmap_init(void); |
| extern void open_init(void); |
| extern void parent_init(void); |
| extern void pread_init(void); |
| extern void prealloc_init(void); |
| extern void pwrite_init(void); |
| extern void quit_init(void); |
| extern void resblks_init(void); |
| extern void seek_init(void); |
| extern void shutdown_init(void); |
| extern void stat_init(void); |
| extern void swapext_init(void); |
| extern void sync_init(void); |
| extern void truncate_init(void); |
| extern void utimes_init(void); |
| |
| #ifdef HAVE_FADVISE |
| extern void fadvise_init(void); |
| #else |
| #define fadvise_init() do { } while (0) |
| #endif |
| |
| #ifdef HAVE_SENDFILE |
| extern void sendfile_init(void); |
| #else |
| #define sendfile_init() do { } while (0) |
| #endif |
| |
| #ifdef HAVE_MADVISE |
| extern void madvise_init(void); |
| #else |
| #define madvise_init() do { } while (0) |
| #endif |
| |
| #ifdef HAVE_MINCORE |
| extern void mincore_init(void); |
| #else |
| #define mincore_init() do { } while (0) |
| #endif |
| |
| #ifdef HAVE_FIEMAP |
| extern void fiemap_init(void); |
| #else |
| #define fiemap_init() do { } while (0) |
| #endif |
| |
| #ifdef HAVE_COPY_FILE_RANGE |
| extern void copy_range_init(void); |
| #else |
| #define copy_range_init() do { } while (0) |
| #endif |
| |
| #ifdef HAVE_SYNC_FILE_RANGE |
| extern void sync_range_init(void); |
| #else |
| #define sync_range_init() do { } while (0) |
| #endif |
| |
| #ifdef HAVE_READDIR |
| extern void readdir_init(void); |
| #else |
| #define readdir_init() do { } while (0) |
| #endif |
| |
| extern void reflink_init(void); |
| |
| extern void cowextsize_init(void); |
| |
| #ifdef HAVE_GETFSMAP |
| extern void fsmap_init(void); |
| #else |
| # define fsmap_init() do { } while (0) |
| #endif |
| |
| #ifdef HAVE_DEVMAPPER |
| extern void log_writes_init(void); |
| #else |
| #define log_writes_init() do { } while (0) |
| #endif |
| |
| extern void scrub_init(void); |
| extern void repair_init(void); |
| extern void crc32cselftest_init(void); |
| extern void bulkstat_init(void); |