test_sbitotal.c

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