test_sbciutablesize.c

   1 #include <stdio.h>
   2
   3 #include "fsck.h"
   4 #include "fsck_helper.h"
   5 #include "sofs09.h"
   6
   7 testresult_t test_sbciutablesize (void)
   8 {
   9     testresult_t ret;
  10     SOSuperBlock *sb;
  11     int ciutshortage, ciutexcess;
  12
  13     fetch_superblock(&sb);
  14
  15     /* ceil(a/b) = (a + b - 1)/b */
  16
  17     ret = nice;
  18
  19     if (sb->ciutable_size < (sb->dzone_size+RPB-1)/RPB) {
  20         ciutshortage = (sb->dzone_size+RPB-1)/RPB - (sb->ciutable_size);
  21         printf("CIUT too small by %d blocks.\n", ciutshortage);
  22         ret = corrupt;
  23     }
  24
  25     if (sb->ciutable_size > (sb->dzone_size+RPB-1)/RPB) {
  26         ciutexcess = (sb->ciutable_size) - (sb->dzone_size+RPB-1)/RPB;
  27         printf("CIUT too big by %d blocks.\n", ciutexcess);
  28         ret = weird;
  29     }
  30
  31     return ret;
  32 }