appl/fs/fs_quota.c

   1 /*
   2  * Copyright (c) 1995 - 2001 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #include "fs_local.h"
  35
  36 RCSID("$Id$");
  37
  38 void
  39 afs_quota (char *path)
  40 {
  41     struct ViceIoctl      a_params;
  42     struct VolumeStatus  *status;
  43
  44     a_params.in_size = 0;
  45     a_params.out_size = MAXSIZE;
  46     a_params.in = NULL;
  47     a_params.out = malloc (MAXSIZE);
  48
  49     if (a_params.out == NULL) {
  50         printf ("fs: Out of memory\n");
  51         return;
  52     }
  53
  54     if (k_pioctl (path, ARLA_VIOCGETVOLSTAT, &a_params, 1) == -1) {
  55         fserr(PROGNAME, errno, path);
  56         free(a_params.out);
  57         return;
  58     }
  59
  60     status = (struct VolumeStatus *) a_params.out;
  61
  62     printf("%.0f%% of quota used.\n",
  63            ((float) status->BlocksInUse / status->MaxQuota) * 100);
  64
  65     free(a_params.out);
  66 }
  67
  68 int
  69 quota_cmd (int argc, char **argv)
  70 {
  71     int   i;
  72
  73     argc--;
  74     argv++;
  75
  76     if (argc == 0)
  77         afs_quota (".");
  78     else
  79         for (i = 0; i < argc; i++)
  80             afs_quota (argv[i]);
  81
  82     return 0;
  83 }