From 2f9951ffbdc2dff074f16cd490f451ce751a7710 Mon Sep 17 00:00:00 2001
From: mckusick <mckusick@FreeBSD.org>
Date: Mon, 10 Jan 2000 00:08:53 +0000
Subject: Add bwillwrite to all system calls that create things in the
 filesystem. Benchmarks that create huge trees of empty files overwhelm the
 buffer cache.

---
 sys/kern/vfs_vnops.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'sys/kern/vfs_vnops.c')

diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c
index 7013308..edbf7b1 100644
--- a/sys/kern/vfs_vnops.c
+++ b/sys/kern/vfs_vnops.c
@@ -92,6 +92,7 @@ vn_open(ndp, fmode, cmode)
 		ndp->ni_cnd.cn_flags = LOCKPARENT | LOCKLEAF;
 		if ((fmode & O_EXCL) == 0 && (fmode & O_NOFOLLOW) == 0)
 			ndp->ni_cnd.cn_flags |= FOLLOW;
+		bwillwrite();
 		error = namei(ndp);
 		if (error)
 			return (error);
-- 
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