sbin/hammer/hammer.h

   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 "hammer_util.h"
  39
  40 /*
  41  * pidfile management - common definitions so code is more robust
  42  */
  43 #define PIDFILE_BUFSIZE 64
  44 static const char pidfile_loc[] = "/var/run";
  45
  46 /*
  47  * WARNING: Do not make the SNAPSHOTS_BASE "/var/snapshots" because
  48  * it will interfere with the older HAMMER VERS < 3 snapshots directory
  49  * for the /var PFS.
  50  */
  51 #define SNAPSHOTS_BASE  "/var/hammer"   /* HAMMER VERS >= 3 */
  52
  53 extern int RecurseOpt;
  54 extern int VerboseOpt;
  55 extern int QuietOpt;
  56 extern int TwoWayPipeOpt;
  57 extern int TimeoutOpt;
  58 extern int DelayOpt;
  59 extern char *SshPort;
  60 extern int CompressOpt;
  61 extern int ForceYesOpt;
  62 extern int RunningIoctl;
  63 extern int DidInterrupt;
  64 extern int ForceOpt;
  65 extern int BulkOpt;
  66 extern int AllPFS;
  67 extern uint64_t BandwidthOpt;
  68 extern uint64_t SplitupOpt;
  69 extern uint64_t MemoryLimit;
  70 extern const char *SplitupOptStr;
  71 extern const char *CyclePath;
  72 extern const char *ScoreBoardFile;
  73 extern const char *RestrictTarget;
  74
  75 void hammer_cmd_synctid(char **av, int ac);
  76 void hammer_cmd_pseudofs_status(char **av, int ac);
  77 void hammer_cmd_pseudofs_create(char **av, int ac, int is_slave);
  78 void hammer_cmd_pseudofs_update(char **av, int ac);
  79 void hammer_cmd_pseudofs_upgrade(char **av, int ac);
  80 void hammer_cmd_pseudofs_downgrade(char **av, int ac);
  81 void hammer_cmd_pseudofs_destroy(char **av, int ac);
  82 void hammer_cmd_softprune(char **av, int ac, int everything_opt);
  83 void hammer_cmd_config(char **av, int ac);
  84 void hammer_cmd_viconfig(char **av, int ac);
  85 void hammer_cmd_cleanup(char **av, int ac);
  86 void hammer_cmd_abort_cleanup(char **av, int ac);
  87 void hammer_cmd_info(char **av, int ac);
  88 void hammer_cmd_sshremote(const char *cmd, const char *target) __dead2;
  89 void hammer_cmd_snap(char **av, int ac, int tostdout, int fsbase);
  90 void hammer_cmd_snapls(char **av, int ac);
  91 void hammer_cmd_snaprm(char **av, int ac);
  92 void hammer_cmd_snapshot(char **av, int ac);
  93 void hammer_cmd_bstats(char **av, int ac) __dead2;
  94 void hammer_cmd_iostats(char **av, int ac) __dead2;
  95 void hammer_cmd_stats(char **av, int ac) __dead2;
  96 void hammer_cmd_history(const char *offset_str, char **av, int ac);
  97 void hammer_cmd_rebalance(char **av, int ac);
  98 void hammer_cmd_reblock(char **av, int ac, int flags);
  99 void hammer_cmd_mirror_read(char **av, int ac, int streaming);
 100 void hammer_cmd_mirror_write(char **av, int ac);
 101 void hammer_cmd_mirror_copy(char **av, int ac, int streaming);
 102 void hammer_cmd_mirror_dump(char **av, int ac);
 103 void hammer_cmd_dedup_simulate(char **av, int ac);
 104 void hammer_cmd_dedup(char **av, int ac);
 105 void hammer_cmd_get_version(char **av, int ac);
 106 void hammer_cmd_set_version(char **av, int ac);
 107 void hammer_cmd_volume_add(char **av, int ac);
 108 void hammer_cmd_volume_del(char **av, int ac);
 109 void hammer_cmd_volume_list(char **av, int ac);
 110 void hammer_cmd_volume_blkdevs(char **av, int ac);
 111 void hammer_cmd_show(const char *arg, int filter, int obfuscate, int indent);
 112 void hammer_cmd_show_undo(void);
 113 void hammer_cmd_recover(char **av, int ac);
 114 void hammer_cmd_blockmap(void);
 115 void hammer_cmd_checkmap(void);
 116 void hammer_cmd_strip(void);
 117
 118 void hammer_get_cycle(hammer_base_elm_t base, hammer_tid_t *tidp);
 119 void hammer_set_cycle(hammer_base_elm_t base, hammer_tid_t tid);
 120 void hammer_reset_cycle(void);
 121
 122 void clrpfs(struct hammer_ioc_pseudofs_rw *pfs, hammer_pseudofs_data_t pfsd,
 123         int pfs_id);
 124 int getpfs(struct hammer_ioc_pseudofs_rw *pfs, const char *path);
 125 void relpfs(int fd, struct hammer_ioc_pseudofs_rw *pfs);
 126 void dump_pfsd(hammer_pseudofs_data_t, int);
 127 int hammer_softprune_testdir(const char *dirname);
 128
 129 #endif /* !HAMMER_HAMMER_H_ */