[src/trunk]: src/sys/miscfs/genfs Don't forget to tell the result of rw_tryen...

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

details:   https://anonhg.NetBSD.org/src/rev/66e3bdd5e593
branches:  trunk
changeset: 751191:66e3bdd5e593
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Wed Jan 27 15:52:31 2010 +0000

description:
Don't forget to tell the result of rw_tryenter().

diffstat:

 sys/miscfs/genfs/genfs_node.h  |  4 ++--
 sys/miscfs/genfs/genfs_vnops.c |  8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diffs (51 lines):

diff -r e7788fdcb1a9 -r 66e3bdd5e593 sys/miscfs/genfs/genfs_node.h
--- a/sys/miscfs/genfs/genfs_node.h     Wed Jan 27 15:34:08 2010 +0000
+++ b/sys/miscfs/genfs/genfs_node.h     Wed Jan 27 15:52:31 2010 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: genfs_node.h,v 1.18 2010/01/27 15:18:40 uebayasi Exp $ */
+/* $NetBSD: genfs_node.h,v 1.19 2010/01/27 15:52:31 uebayasi Exp $ */
 
 /*
  * Copyright (c) 2001 Chuck Silvers.
@@ -91,7 +91,7 @@
 
 void   genfs_node_wrlock(struct vnode *);
 void   genfs_node_rdlock(struct vnode *);
-void   genfs_node_rdtrylock(struct vnode *);
+int    genfs_node_rdtrylock(struct vnode *);
 void   genfs_node_unlock(struct vnode *);
 
 #endif /* _MISCFS_GENFS_GENFS_NODE_H_ */
diff -r e7788fdcb1a9 -r 66e3bdd5e593 sys/miscfs/genfs/genfs_vnops.c
--- a/sys/miscfs/genfs/genfs_vnops.c    Wed Jan 27 15:34:08 2010 +0000
+++ b/sys/miscfs/genfs/genfs_vnops.c    Wed Jan 27 15:52:31 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: genfs_vnops.c,v 1.175 2010/01/27 15:18:40 uebayasi Exp $       */
+/*     $NetBSD: genfs_vnops.c,v 1.176 2010/01/27 15:52:31 uebayasi Exp $       */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -57,7 +57,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: genfs_vnops.c,v 1.175 2010/01/27 15:18:40 uebayasi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: genfs_vnops.c,v 1.176 2010/01/27 15:52:31 uebayasi Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -514,12 +514,12 @@
        rw_enter(&gp->g_glock, RW_READER);
 }
 
-void
+int
 genfs_node_rdtrylock(struct vnode *vp)
 {
        struct genfs_node *gp = VTOG(vp);
 
-       rw_tryenter(&gp->g_glock, RW_READER);
+       return rw_tryenter(&gp->g_glock, RW_READER);
 }
 
 void