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authorJohn Dyson <dyson@FreeBSD.org>1997-12-29 16:54:03 +0000
committerJohn Dyson <dyson@FreeBSD.org>1997-12-29 16:54:03 +0000
commit483140ead1618cf00d359780f603758d3c8ccc2d (patch)
treef0809c2d627993dbf774ba4e22d35665479f6122 /sys/kern/vfs_subr.c
parent82dc3896f606affdb8d52cf46e7da56bba967e61 (diff)
downloadsrc-483140ead1618cf00d359780f603758d3c8ccc2d.tar.gz
src-483140ead1618cf00d359780f603758d3c8ccc2d.zip
Notes
Diffstat (limited to 'sys/kern/vfs_subr.c')
-rw-r--r--sys/kern/vfs_subr.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 69f110188130..9a371b89c419 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)vfs_subr.c 8.31 (Berkeley) 5/26/95
- * $Id: vfs_subr.c,v 1.117 1997/12/29 00:22:45 dyson Exp $
+ * $Id: vfs_subr.c,v 1.118 1997/12/29 01:03:41 dyson Exp $
*/
/*
@@ -880,6 +880,14 @@ vget(vp, flags, p)
return (0);
}
+void
+vref(struct vnode *vp)
+{
+ simple_lock(&vp->v_interlock);
+ vp->v_usecount++;
+ simple_unlock(&vp->v_interlock);
+}
+
/*
* Vnode put/release.
* If count drops to zero, call inactive routine and return to freelist.