lib/tst_cwd_has_free.c

   1 /*
   2  *    AUTHOR
   3  *      Ricky Ng-Adam <rngadam@yahoo.com>, 2005-01-01
   4  *
   5  *    DESCRIPTION
   6  *      Check if there is enough blocks to fill number of KiB specified
   7  *      If current directory has enough blocks, return 1
   8  *      If current directory has NOT enough blocks, return 0
   9  *
  10  *
  11  */
  12 #include <sys/vfs.h>
  13
  14 int
  15 tst_cwd_has_free(int required_kib)
  16 {
  17         struct statfs sf;
  18         statfs(".", &sf);
  19
  20         /* check that we have enough blocks to create swap file */
  21         return ((float)sf.f_bfree)/(1024/sf.f_bsize) >= required_kib?1:0;
  22 }