Kaynağa Gözat

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 11 yıl önce
ebeveyn
işleme
29a56e2dc4
1 değiştirilmiş dosya ile 2 ekleme ve 2 silme
  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) {