nfs: fix wrong object type in lockowner_slab

commit 3c40794b 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: Ben Hutchings <ben@decadent.org.uk>

fs/nfsd/nfs4state.c

@@ -2309,7 +2309,7 @@ nfsd4_init_slabs(void)
 	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",