[src/trunk]: src/sys/ufs/lfs /*

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

details:   https://anonhg.NetBSD.org/src/rev/0625ce23330d
branches:  trunk
changeset: 752633:0625ce23330d
user:      pooka <pooka%NetBSD.org@localhost>
date:      Tue Mar 02 19:30:34 2010 +0000

description:
/*
 * XXX: Get extra reference to LFS vfsops.  This prevents unload,
 * but also prevents kernel panic due to text being unloaded
 * from below lfs_writerd.  When lfs_writerd can exit, remove
 * this!!!
 */

diffstat:

 sys/ufs/lfs/lfs_vfsops.c |  11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diffs (32 lines):

diff -r f5c3f60eb815 -r 0625ce23330d sys/ufs/lfs/lfs_vfsops.c
--- a/sys/ufs/lfs/lfs_vfsops.c  Tue Mar 02 18:44:46 2010 +0000
+++ b/sys/ufs/lfs/lfs_vfsops.c  Tue Mar 02 19:30:34 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lfs_vfsops.c,v 1.284 2010/02/18 01:14:00 eeh Exp $     */
+/*     $NetBSD: lfs_vfsops.c,v 1.285 2010/03/02 19:30:34 pooka Exp $   */
 
 /*-
  * Copyright (c) 1999, 2000, 2001, 2002, 2003, 2007, 2007
@@ -61,7 +61,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lfs_vfsops.c,v 1.284 2010/02/18 01:14:00 eeh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lfs_vfsops.c,v 1.285 2010/03/02 19:30:34 pooka Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_lfs.h"
@@ -1047,6 +1047,13 @@
        if (lfs_writer_daemon == 0 && kthread_create(PRI_BIO, 0, NULL,
            lfs_writerd, NULL, NULL, "lfs_writer") != 0)
                panic("fork lfs_writer");
+       /*
+        * XXX: Get extra reference to LFS vfsops.  This prevents unload,
+        * but also prevents kernel panic due to text being unloaded
+        * from below lfs_writerd.  When lfs_writerd can exit, remove
+        * this!!!
+        */
+       vfs_getopsbyname(MOUNT_LFS);
 
        printf("WARNING: the log-structured file system is experimental\n"
            "WARNING: it may cause system crashes and/or corrupt data\n");