nfs: fix wrong object type in lockowner_slab

commit 3c40794b2dd0f355ef4e6bf8d85af5dcd7da7ece upstream.

The object type in the cache of lockowner_slab is wrong, and it is
better to fix it.

Signed-off-by: Yanchuan Nian <ycnian@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index a2f99d1..537731e 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2356,7 +2356,7 @@
 	if (openowner_slab == NULL)
 		goto out_nomem;
 	lockowner_slab = kmem_cache_create("nfsd4_lockowners",
-			sizeof(struct nfs4_openowner), 0, 0, NULL);
+			sizeof(struct nfs4_lockowner), 0, 0, NULL);
 	if (lockowner_slab == NULL)
 		goto out_nomem;
 	file_slab = kmem_cache_create("nfsd4_files",