From: majianpeng <majianpeng@gmail.com>
Date: Tue, 29 Jan 2013 05:16:06 +0000 (+0800)
Subject: nfsd: Fix memleak
X-Git-Tag: v3.2.40~125
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=35ad1797ad99b8e73758c805803021cbda799dcb;p=thirdparty%2Fkernel%2Fstable.git

nfsd: Fix memleak

commit 2d32b29a1c2830f7c42caa8258c714acd983961f upstream.

When free nfs-client, it must free the ->cl_stateids.

Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 8b197d2b84431..7d189dc3d7675 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1009,6 +1009,8 @@ free_client(struct nfs4_client *clp)
 		put_group_info(clp->cl_cred.cr_group_info);
 	kfree(clp->cl_principal);
 	kfree(clp->cl_name.data);
+	idr_remove_all(&clp->cl_stateids);
+	idr_destroy(&clp->cl_stateids);
 	kfree(clp);
 }