Dear sir...  
 
I found error message. i was occurrence debug error message.
 
why do error messag make?
what is cause and effect? and what is solve  method?
 
i don't know... why do it occurrence?...
 
you 'll know.. please , tell me. about  "yaffs: Allocation block xx was not highest sequence ""
 
please... you'll send E-maill to me. I wish ...
 
 
thank you..... Have a good time.... sir
 
 
 
[source code contens]
 In yaffs_guts.c
 at function : static int yaffs_ScanBackwards(yaffs_Device * dev)
 version Info : const char *yaffs_guts_c_version =    "$Id: yaffs_guts.c,v 1.31 2006/03/08 07:59:20 charles Exp $";
 
 
/* Yaffs2 sanity check:
      * This should be the one with the highest sequence number
      */
     if (dev->isYaffs2
         && (dev->sequenceNumber !=
      bi->sequenceNumber)) {
      T(YAFFS_TRACE_ALWAYS,
        (TSTR
         ("yaffs: Allocation block %d was not highest sequence "
          "id: block seq = %d, dev seq = %d"
          TENDSTR), blk,
         bi->sequenceNumber,
         dev->sequenceNumber));
     }