test/misc/tst-statfs.c

   1 #include <sys/vfs.h>
   2 #include <errno.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <string.h>
   6
   7 int
   8 main(int argc, char* argv[])
   9 {
  10         struct statfs s;
  11         int ret = 0, i;
  12
  13         for (i = 1; i < argc; i++) {
  14                 if (statfs(argv[i], &s) != 0) {
  15                         fprintf(stderr, "%s: %s: statfs failed. %s\n",
  16                                 *argv, argv[i], strerror(errno));
  17                         exit(EXIT_FAILURE);
  18                 }
  19                 ++ret;
  20                 printf("statfs %s:\n\tblocks=%lld\n\tblkfree=%lld\n\tbsize=%d\n",
  21                         argv[i], s.f_blocks, s.f_bfree, s.f_bsize);
  22 #ifdef _STATFS_F_FRSIZE
  23                 printf("\tfrsize=%lld\n", s.f_frsize);
  24 #elif defined __mips__
  25                 printf("\tfrsize=mips, unsupported?\n");
  26 #else
  27 # error no _STATFS_F_FRSIZE
  28 #endif
  29         }
  30         exit(ret ? EXIT_SUCCESS : EXIT_FAILURE);
  31 }