libceph: no need for GFP_NOFS in ceph_monc_init()

It's called during inital setup, when everything should be allocated
with GFP_KERNEL.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Sage Weil <sage@redhat.com>

net/ceph/mon_client.c

@@ -1028,21 +1028,21 @@ int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl)
 	err = -ENOMEM;
 	monc->m_subscribe_ack = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE_ACK,
 				     sizeof(struct ceph_mon_subscribe_ack),
-				     GFP_NOFS, true);
+				     GFP_KERNEL, true);
 	if (!monc->m_subscribe_ack)
 		goto out_auth;
 
-	monc->m_subscribe = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE, 128, GFP_NOFS,
-					 true);
+	monc->m_subscribe = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE, 128,
+					 GFP_KERNEL, true);
 	if (!monc->m_subscribe)
 		goto out_subscribe_ack;
 
-	monc->m_auth_reply = ceph_msg_new(CEPH_MSG_AUTH_REPLY, 4096, GFP_NOFS,
-					  true);
+	monc->m_auth_reply = ceph_msg_new(CEPH_MSG_AUTH_REPLY, 4096,
+					  GFP_KERNEL, true);
 	if (!monc->m_auth_reply)
 		goto out_subscribe;
 
-	monc->m_auth = ceph_msg_new(CEPH_MSG_AUTH, 4096, GFP_NOFS, true);
+	monc->m_auth = ceph_msg_new(CEPH_MSG_AUTH, 4096, GFP_KERNEL, true);
 	monc->pending_auth = 0;
 	if (!monc->m_auth)
 		goto out_auth_reply;