sbin/hammer2/print_inode.c

   1 /*
   2  * Copyright (c) 2013 The DragonFly Project.  All rights reserved.
   3  *
   4  * This code is derived from software contributed to The DragonFly Project
   5  * by Matthew Dillon <dillon@dragonflybsd.org>
   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 #include "hammer2.h"
  36
  37 void
  38 print_inode(char* inode_string)
  39 {
  40         printf("Printing the inode's contents of directory/file %s\n", inode_string);
  41         int fd = hammer2_ioctl_handle(inode_string);
  42         if (fd != -1) {
  43                 hammer2_ioc_inode_t inode;
  44                 int res = ioctl(fd, HAMMER2IOC_INODE_GET, &inode);
  45                 hammer2_inode_data_t inode_data;
  46                 inode_data = inode.ip_data;
  47                 printf("Got res = %d\n", res);
  48                 printf("Printing inode data.\n");
  49                 /*printf("version = %d\n", inode_data.meta.version);
  50                 printf("uflags = %d\n", inode_data.meta.uflags);
  51                 printf("rmajor = %d\n", inode_data.meta.rmajor);
  52                 printf("rminor = %d\n", inode_data.meta.rminor);
  53                 printf("ctime = %u !\n", (unsigned int)inode_data.meta.ctime);
  54                 printf("mtime = %u !\n", (unsigned int)inode_data.meta.mtime);*/
  55                 printf("type = %d\n", inode_data.meta.type);
  56                 printf("op_flags = %d\n", inode_data.meta.op_flags);
  57                 /*printf("cap_flags = %d\n", inode_data.meta.cap_flags);
  58                 printf("mode = %d\n", inode_data.meta.mode);
  59                 printf("inum = %u !\n", (unsigned int)inode_data.meta.inum);
  60                 printf("size = %u !\n", (unsigned int)inode_data.meta.size),*/
  61                 printf("name_key = %u !\n", (unsigned int)inode_data.meta.name_key);
  62                 /*printf("name_len = %d\n", inode_data.meta.name_len);
  63                 printf("ncopies = %d\n", inode_data.meta.ncopies);*/
  64                 printf("comp_algo = %d\n", inode_data.meta.comp_algo);
  65                 if (inode_data.meta.op_flags != HAMMER2_OPFLAG_DIRECTDATA) {
  66                         int i;
  67                         for (i = 0; i < HAMMER2_SET_COUNT; ++i) {
  68                                 if (inode_data.u.blockset.blockref[i].type != HAMMER2_BREF_TYPE_EMPTY) {
  69                                         printf("blockrefs %d type = %d\n", i, inode_data.u.blockset.blockref[i].type);
  70                                         printf("blockrefs %d methods = %d\n", i, inode_data.u.blockset.blockref[i].methods);
  71                                         printf("blockrefs %d copyid = %d\n", i, inode_data.u.blockset.blockref[i].copyid);
  72                                         printf("blockrefs %d flags = %d\n", i, inode_data.u.blockset.blockref[i].flags);
  73                                         printf("blockrefs %d key = %u !\n", i, (unsigned int)inode_data.u.blockset.blockref[i].key);
  74                                 }
  75                                 else
  76                                         printf("blockrefs %d is empty.\n", i);
  77                                 }
  78                         }
  79                 else {
  80                         printf("This inode has data instead of blockrefs.\n");
  81                 }
  82         }
  83 }