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  * $DragonFly: src/sbin/hammer/hammer.h,v 1.23 2008/07/12 02:48:46 dillon Exp $
  35  */
  36
  37 #include <sys/types.h>
  38 #include <sys/diskslice.h>
  39 #include <sys/diskmbr.h>
  40 #include <sys/stat.h>
  41 #include <sys/time.h>
  42 #include <sys/mount.h>
  43 #include <sys/wait.h>
  44
  45 #include <stdio.h>
  46 #include <stdlib.h>
  47 #include <stdarg.h>
  48 #include <stddef.h>
  49 #include <unistd.h>
  50 #include <string.h>
  51 #include <errno.h>
  52 #include <fcntl.h>
  53 #include <assert.h>
  54 #include <err.h>
  55 #include <ctype.h>
  56 #include <signal.h>
  57 #include <dirent.h>
  58 #include <uuid.h>
  59
  60 #include "hammer_util.h"
  61 #include <vfs/hammer/hammer_ioctl.h>
  62
  63 extern int RecurseOpt;
  64 extern int VerboseOpt;
  65 extern int TwoWayPipeOpt;
  66 extern int TimeoutOpt;
  67 extern const char *LinkPath;
  68 extern const char *CyclePath;
  69
  70 void hammer_cmd_show(hammer_tid_t node_offset, int depth,
  71                 hammer_base_elm_t left_bound, hammer_base_elm_t right_bound);
  72 void hammer_cmd_prune(char **av, int ac);
  73 void hammer_cmd_softprune(char **av, int ac, int everything_opt);
  74 void hammer_cmd_bstats(char **av, int ac);
  75 void hammer_cmd_iostats(char **av, int ac);
  76 void hammer_cmd_synctid(char **av, int ac);
  77 void hammer_cmd_mirror_read(char **av, int ac);
  78 void hammer_cmd_mirror_write(char **av, int ac);
  79 void hammer_cmd_mirror_copy(char **av, int ac);
  80 void hammer_cmd_mirror_dump(void);
  81 void hammer_cmd_history(const char *offset_str, char **av, int ac);
  82 void hammer_cmd_blockmap(void);
  83 void hammer_cmd_reblock(char **av, int ac, int flags);
  84 void hammer_cmd_pseudofs_status(char **av, int ac);
  85 void hammer_cmd_pseudofs_create(char **av, int ac, int is_slave);
  86 void hammer_cmd_pseudofs_update(char **av, int ac);
  87 void hammer_cmd_pseudofs_destroy(char **av, int ac);
  88 void hammer_cmd_pseudofs_upgrade(char **av, int ac);
  89 void hammer_cmd_pseudofs_downgrade(char **av, int ac);
  90 void hammer_cmd_status(char **av, int ac);
  91 void hammer_cmd_snapshot(char **av, int ac);
  92
  93 void hammer_get_cycle(hammer_base_elm_t base, hammer_tid_t *tidp);
  94 void hammer_set_cycle(hammer_base_elm_t base, hammer_tid_t tid);
  95 void hammer_reset_cycle(void);
  96
  97 int getpfs(struct hammer_ioc_pseudofs_rw *pfs, const char *path);
  98