1 /* 2 * Copyright (c) 2007 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Matthew Dillon <dillon@backplane.com> 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 3. Neither the name of The DragonFly Project nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific, prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 #ifndef HAMMER_HAMMER_H_ 36 #define HAMMER_HAMMER_H_ 37 38 #include <sys/types.h> 39 #include <sys/stat.h> 40 #include <sys/time.h> 41 #include <sys/mount.h> 42 #include <sys/wait.h> 43 44 #include <stdio.h> 45 #include <stdlib.h> 46 #include <stdarg.h> 47 #include <stddef.h> 48 #include <unistd.h> 49 #include <string.h> 50 #include <errno.h> 51 #include <fcntl.h> 52 #include <fstab.h> 53 #include <assert.h> 54 #include <err.h> 55 #include <ctype.h> 56 #include <limits.h> 57 #include <time.h> 58 #include <signal.h> 59 #include <dirent.h> 60 #include <uuid.h> 61 62 #include "hammer_util.h" 63 64 /* 65 * pidfile management - common definitions so code is more robust 66 */ 67 #define PIDFILE_BUFSIZE 64 68 static const char pidfile_loc[] = "/var/run"; 69 70 /* 71 * WARNING: Do not make the SNAPSHOTS_BASE "/var/snapshots" because 72 * it will interfere with the older HAMMER VERS < 3 snapshots directory 73 * for the /var PFS. 74 */ 75 #define SNAPSHOTS_BASE "/var/hammer" /* HAMMER VERS >= 3 */ 76 77 extern int RecurseOpt; 78 extern int VerboseOpt; 79 extern int QuietOpt; 80 extern int TwoWayPipeOpt; 81 extern int TimeoutOpt; 82 extern int DelayOpt; 83 extern char *SshPort; 84 extern int CompressOpt; 85 extern int ForceYesOpt; 86 extern int RunningIoctl; 87 extern int DidInterrupt; 88 extern int ForceOpt; 89 extern int BulkOpt; 90 extern int AllPFS; 91 extern uint64_t BandwidthOpt; 92 extern uint64_t SplitupOpt; 93 extern uint64_t MemoryLimit; 94 extern const char *SplitupOptStr; 95 extern const char *CyclePath; 96 extern const char *ScoreBoardFile; 97 extern const char *RestrictTarget; 98 99 void hammer_cmd_show(const char *arg, int filter, int obfuscate, int indent); 100 void hammer_cmd_show_undo(void); 101 void hammer_cmd_sshremote(const char *cmd, const char *target); 102 void hammer_cmd_recover(const char *target_dir); 103 void hammer_cmd_blockmap(void); 104 void hammer_cmd_checkmap(void); 105 void hammer_cmd_softprune(char **av, int ac, int everything_opt); 106 void hammer_cmd_bstats(char **av, int ac); 107 void hammer_cmd_iostats(char **av, int ac); 108 void hammer_cmd_stats(char **av, int ac); 109 void hammer_cmd_synctid(char **av, int ac); 110 void hammer_cmd_mirror_read(char **av, int ac, int streaming); 111 void hammer_cmd_mirror_write(char **av, int ac); 112 void hammer_cmd_mirror_copy(char **av, int ac, int streaming); 113 void hammer_cmd_mirror_dump(char **av, int ac); 114 void hammer_cmd_history(const char *offset_str, char **av, int ac); 115 void hammer_cmd_reblock(char **av, int ac, int flags); 116 void hammer_cmd_rebalance(char **av, int ac); 117 void hammer_cmd_pseudofs_status(char **av, int ac); 118 void hammer_cmd_pseudofs_create(char **av, int ac, int is_slave); 119 void hammer_cmd_pseudofs_update(char **av, int ac); 120 void hammer_cmd_pseudofs_destroy(char **av, int ac); 121 void hammer_cmd_pseudofs_upgrade(char **av, int ac); 122 void hammer_cmd_pseudofs_downgrade(char **av, int ac); 123 void hammer_cmd_snapshot(char **av, int ac); 124 void hammer_cmd_snap(char **av, int ac, int tostdout, int fsbase); 125 void hammer_cmd_snapls(char **av, int ac); 126 void hammer_cmd_snaprm(char **av, int ac); 127 void hammer_cmd_cleanup(char **av, int ac); 128 void hammer_cmd_config(char **av, int ac); 129 void hammer_cmd_viconfig(char **av, int ac); 130 void hammer_cmd_info(char **av, int ac); 131 void hammer_cmd_get_version(char **av, int ac); 132 void hammer_cmd_set_version(char **av, int ac); 133 void hammer_cmd_volume_add(char **av, int ac); 134 void hammer_cmd_volume_del(char **av, int ac); 135 void hammer_cmd_volume_list(char **av, int ac); 136 void hammer_cmd_volume_blkdevs(char **av, int ac); 137 void hammer_cmd_dedup_simulate(char **av, int ac); 138 void hammer_cmd_dedup(char **av, int ac); 139 void hammer_cmd_abort_cleanup(char **av, int ac); 140 141 void hammer_get_cycle(hammer_base_elm_t base, hammer_tid_t *tidp); 142 void hammer_set_cycle(hammer_base_elm_t base, hammer_tid_t tid); 143 void hammer_reset_cycle(void); 144 145 void clrpfs(struct hammer_ioc_pseudofs_rw *pfs, hammer_pseudofs_data_t pfsd, 146 int pfs_id); 147 int getpfs(struct hammer_ioc_pseudofs_rw *pfs, char *path); 148 void relpfs(int fd, struct hammer_ioc_pseudofs_rw *pfs); 149 void dump_pfsd(hammer_pseudofs_data_t, int); 150 int hammer_softprune_testdir(const char *dirname); 151 152 #endif /* !HAMMER_HAMMER_H_ */ 153