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 #include <afs/afs_assert.h>
  37
  38
  39 char *prog = "nincdec";
  40 IHandle_t *GetLinkHandle(char *part, int volid);
  41
  42
  43 void
  44 Usage(void)
  45 {
  46     printf("Usage: %s <part> <volid> <-i ino | -v vno uniq tag> <inc|dec>\n",
  47            prog);
  48     exit(1);
  49 }
  50
  51 main(int ac, char **av)
  52 {
  53     char *part;
  54     int volid;
  55     Inode ino;
  56     Inode vno;
  57     Inode tag;
  58     Inode uniq;
  59     int code;
  60     IHandle_t *lh;
  61     int do_inc = -1;
  62     char *incdecarg;
  63     int i;
  64
  65
  66     if (ac < 5)
  67         Usage();
  68
  69     part = av[1];
  70     volid = atoi(av[2]);
  71
  72     i = 4;
  73     if (!strcmp(av[3], "-i")) {
  74         code = sscanf(av[i++], "%Lu", &ino);
  75         if (code != 1) {
  76             printf("Failed to get inode from %s\n", av[4]);
  77             exit(1);
  78         }
  79     } else if (!strcmp(av[3], "-v")) {
  80         vno = (int64_t) atoi(av[i++]);
  81         vno &= 0x3ffffff;
  82         tag = (int64_t) atoi(av[i++]);
  83         uniq = (int64_t) atoi(av[i++]);
  84         ino = uniq;
  85         ino |= tag << 32;
  86         ino |= vno << 35;
  87         printf("ino=%Lu\n", ino);
  88     } else {
  89         printf("Expected \"-i\" or \"-v\" for inode value\n");
  90         Usage();
  91     }
  92
  93     incdecarg = av[i++];
  94     if (!strcmp(incdecarg, "dec"))
  95         do_inc = 0;
  96     else if (!strcmp(incdecarg, "inc"))
  97         do_inc = 1;
  98     else {
  99         printf("%s: Expected \"inc\" or \"dec\"\n", incdecarg);
 100         Usage();
 101     }
 102
 103
 104     lh = GetLinkHandle(part, volid);
 105     if (!lh) {
 106         printf("Failed to get link handle, exiting\n");
 107         exit(1);
 108     }
 109
 110     if (do_inc)
 111         code = namei_inc(lh, ino, volid);
 112     else
 113         code = namei_dec(lh, ino, volid);
 114
 115     printf("namei_%s returned %d\n", do_inc ? "inc" : "dec", code);
 116
 117     exit(0);
 118
 119 }
 120
 121 #endif /* AFS_NAMEI_ENV */