From 1cf12eea82f60eefe044abbf311d301657d64c39 Mon Sep 17 00:00:00 2001
From: dyson <dyson@FreeBSD.org>
Date: Thu, 21 Aug 1997 01:42:47 +0000
Subject: Performance improvment to minimize delayed write output of files that
 have been deleted. Submitted by:	Peter M. Chen <pmchen@eecs.umich.edu>

---
 sys/ufs/ufs/ufs_vnops.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'sys/ufs')

diff --git a/sys/ufs/ufs/ufs_vnops.c b/sys/ufs/ufs/ufs_vnops.c
index fc09996..0ed5c5d 100644
--- a/sys/ufs/ufs/ufs_vnops.c
+++ b/sys/ufs/ufs/ufs_vnops.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ufs_vnops.c	8.27 (Berkeley) 5/27/95
- * $Id: ufs_vnops.c,v 1.51 1997/06/02 06:24:51 julian Exp $
+ * $Id: ufs_vnops.c,v 1.52 1997/07/13 16:26:40 bde Exp $
  */
 
 #include "opt_quota.h"
@@ -692,6 +692,12 @@ ufs_remove(ap)
 		ip->i_flag |= IN_CHANGE;
 	}
 out:
+	if ((ip->i_nlink == 0) &&
+		((vp->v_object == NULL) && (vp->v_usecount == 1)) ||
+		(vp->v_usecount <= 2)) {
+		VOP_TRUNCATE(vp, (off_t)0, 0, NOCRED, NULL);
+	}
+
 	if (dvp == vp)
 		vrele(vp);
 	else
-- 
cgit v1.1