Преглед на файлове

don't fsync after logging every TUID

as we now don't actually start propagating new messages until all TUIDs
have been generated, it's sufficient to sync just once. this makes it
a cheap operation, so we can do it at SYNC_NORMAL level already.
Oswald Buddenhagen преди 11 години
родител
ревизия
29a56e2dc4
променени са 1 файла, в които са добавени 2 реда и са изтрити 2 реда
  1. 2 2
      src/sync.c

+ 2 - 2
src/sync.c

@@ -1331,8 +1331,6 @@ box_loaded( int sts, void *aux )
 							srec->tuid[t1] = t2 < 26 ? t2 + 'A' : t2 < 52 ? t2 + 'a' - 26 : t2 < 62 ? t2 + '0' - 52 : t2 == 62 ? '+' : '/';
 						}
 						Fprintf( svars->jfp, "# %d %d %." stringify(TUIDL) "s\n", srec->uid[M], srec->uid[S], srec->tuid );
-						if (FSyncLevel >= FSYNC_THOROUGH)
-							fdatasync( fileno( svars->jfp ) );
 						debug( "  -> %sing message, TUID %." stringify(TUIDL) "s\n", str_hl[t], srec->tuid );
 					} else {
 						if (srec->uid[t] == -1) {
@@ -1513,6 +1511,8 @@ box_loaded( int sts, void *aux )
 	}
 
 	debug( "propagating new messages\n" );
+	if (FSyncLevel >= FSYNC_NORMAL)
+		fdatasync( fileno( svars->jfp ) );
 	for (t = 0; t < 2; t++) {
 		Fprintf( svars->jfp, "%c %d\n", "{}"[t], svars->ctx[t]->uidnext );
 		for (tmsg = svars->ctx[1-t]->msgs; tmsg; tmsg = tmsg->next) {