minix/lib/libpuffs/misc.c

   1 /* Created (MFS based):
   2  *   June 2011 (Evgeniy Ivanov)
   3  */
   4
   5 #include "fs.h"
   6
   7 /*===========================================================================*
   8  *                              fs_sync                                      *
   9  *===========================================================================*/
  10 void fs_sync(void)
  11 {
  12 /* Perform the sync() system call.  Flush all the tables.
  13  * The order in which the various tables are flushed is critical.
  14  */
  15   int r;
  16   PUFFS_MAKECRED(pcr, &global_kcred);
  17
  18   if (is_readonly_fs)
  19         return; /* nothing to sync */
  20
  21   r = global_pu->pu_ops.puffs_fs_sync(global_pu, MNT_WAIT, pcr);
  22   if (r) {
  23         lpuffs_debug("Warning: sync failed!\n");
  24   }
  25 }