[src/trunk]: src/lib/librumpuser set default bio mode to threaded

[pooka <pooka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/73a460dcea40
branches:  trunk
changeset: 786473:73a460dcea40
user:      pooka <pooka%NetBSD.org@localhost>
date:      Mon Apr 29 13:57:46 2013 +0000

description:
set default bio mode to threaded

diffstat:

 lib/librumpuser/rumpuser_bio.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r f0143c8c7610 -r 73a460dcea40 lib/librumpuser/rumpuser_bio.c
--- a/lib/librumpuser/rumpuser_bio.c    Mon Apr 29 13:53:46 2013 +0000
+++ b/lib/librumpuser/rumpuser_bio.c    Mon Apr 29 13:57:46 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rumpuser_bio.c,v 1.2 2013/04/29 13:53:46 pooka Exp $   */
+/*     $NetBSD: rumpuser_bio.c,v 1.3 2013/04/29 13:57:46 pooka Exp $   */
 
 /*-
  * Copyright (c) 2013 Antti Kantee.  All Rights Reserved.
@@ -126,7 +126,7 @@
 {
        struct rumpuser_bio bio;
        static int inited = 0;
-       static int usethread = 0;
+       static int usethread = 1;
        int nlocks;
 
        rumpuser__unschedule(0, &nlocks, NULL);
@@ -145,7 +145,8 @@
                        if (getenv_r("RUMP_THREADS", buf, sizeof(buf)) == 0)
                                usethread = *buf != '0';
 
-                       pthread_create(&pt, NULL, biothread, NULL);
+                       if (usethread)
+                               pthread_create(&pt, NULL, biothread, NULL);
                        inited = 1;
                }
                pthread_mutex_unlock(&biomtx);