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 8b197d2b84431b3f909bf3b5333ca7e4e1b79ca7..7d189dc3d7675d6f37bbc8de8b250864ac9d56e3 100644 (file)
--- 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);
 }