From a5b858d3fd9e18072e6c667da827f7fa363e5707 Mon Sep 17 00:00:00 2001
From: kib <kib@FreeBSD.org>
Date: Mon, 5 Jun 2006 14:48:02 +0000
Subject: Temporary workaround to prevent leak of Giant from nfsd when calling
 lookup().

Reviewed by:	tegge
Tested by:	"Arno J. Klaassen" <arno at heho snv jussieu fr>, "Rong-en Fan" <grafan at gmail com>, Dmitriy Kirhlarov <dimma at higis ru>, Dmitry Pryanishnikov <dmitry at atlantis dp ua>
MFC after:	1 week
Approved by:	kan, pjd (mentors)
---
 sys/nfsserver/nfs_srvsubs.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'sys/nfsserver/nfs_srvsubs.c')

diff --git a/sys/nfsserver/nfs_srvsubs.c b/sys/nfsserver/nfs_srvsubs.c
index 2e6d8dd..e890c2a 100644
--- a/sys/nfsserver/nfs_srvsubs.c
+++ b/sys/nfsserver/nfs_srvsubs.c
@@ -876,6 +876,10 @@ nfs_namei(struct nameidata *ndp, fhandle_t *fhp, int len,
 	}
 	if (!lockleaf)
 		cnp->cn_flags &= ~LOCKLEAF;
+	if (cnp->cn_flags & GIANTHELD) {
+		mtx_unlock(&Giant);
+		cnp->cn_flags &= ~GIANTHELD;
+	}
 
 	/*
 	 * nfs_namei() guarentees that fields will not contain garbage
-- 
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