src/vol/test/nincdec.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 /* nicreate
  11  * Test "inode" creation in the user space file system.
  12  */
  13
  14 #include <afsconfig.h>
  15 #include <afs/param.h>
  16
  17
  18 #ifdef AFS_NAMEI_ENV
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <errno.h>
  22 #include <fcntl.h>
  23 #include <fcntl.h>
  24 #include <sys/stat.h>
  25 #include <lock.h>
  26 #include <afs/afsutil.h>
  27 #include "nfs.h"
  28 #include <afs/afsint.h>
  29 #include "ihandle.h"
  30 #include "vnode.h"
  31 #include "volume.h"
  32 #include "viceinode.h"
  33 #include "voldefs.h"
  34 #include "partition.h"
  35 #include <dirent.h>
  36
  37
  38 char *prog = "nincdec";
  39 IHandle_t *GetLinkHandle(char *part, int volid);
  40
  41
  42 void
  43 Usage(void)
  44 {
  45     printf("Usage: %s <part> <volid> <-i ino | -v vno uniq tag> <inc|dec>\n",
  46            prog);
  47     exit(1);
  48 }
  49
  50 main(int ac, char **av)
  51 {
  52     char *part;
  53     int volid;
  54     Inode ino;
  55     Inode vno;
  56     Inode tag;
  57     Inode uniq;
  58     int code;
  59     IHandle_t *lh;
  60     int do_inc = -1;
  61     char *incdecarg;
  62     int i;
  63
  64
  65     if (ac < 5)
  66         Usage();
  67
  68     part = av[1];
  69     volid = atoi(av[2]);
  70
  71     i = 4;
  72     if (!strcmp(av[3], "-i")) {
  73         code = sscanf(av[i++], "%Lu", &ino);
  74         if (code != 1) {
  75             printf("Failed to get inode from %s\n", av[4]);
  76             exit(1);
  77         }
  78     } else if (!strcmp(av[3], "-v")) {
  79         vno = (int64_t) atoi(av[i++]);
  80         vno &= 0x3ffffff;
  81         tag = (int64_t) atoi(av[i++]);
  82         uniq = (int64_t) atoi(av[i++]);
  83         ino = uniq;
  84         ino |= tag << 32;
  85         ino |= vno << 35;
  86         printf("ino=%Lu\n", ino);
  87     } else {
  88         printf("Expected \"-i\" or \"-v\" for inode value\n");
  89         Usage();
  90     }
  91
  92     incdecarg = av[i++];
  93     if (!strcmp(incdecarg, "dec"))
  94         do_inc = 0;
  95     else if (!strcmp(incdecarg, "inc"))
  96         do_inc = 1;
  97     else {
  98         printf("%s: Expected \"inc\" or \"dec\"\n", incdecarg);
  99         Usage();
 100     }
 101
 102
 103     lh = GetLinkHandle(part, volid);
 104     if (!lh) {
 105         printf("Failed to get link handle, exiting\n");
 106         exit(1);
 107     }
 108
 109     if (do_inc)
 110         code = namei_inc(lh, ino, volid);
 111     else
 112         code = namei_dec(lh, ino, volid);
 113
 114     printf("namei_%s returned %d\n", do_inc ? "inc" : "dec", code);
 115
 116     exit(0);
 117
 118 }
 119
 120 #endif /* AFS_NAMEI_ENV */