ceph: reset cap hold timeout only for requeued inode

__cap_delay_requeue() only requeue inode which does not
have CEPH_I_FLUSH flag, so avoid reset cap hold timeout
for that inode.
Signed-off-by: NChengguang Xu <cgxu519@gmx.com>
Reviewed-by: N"Yan, Zheng" <zyan@redhat.com>
Signed-off-by: NIlya Dryomov <idryomov@gmail.com>

fs/ceph/caps.c

@@ -521,7 +521,6 @@ static void __cap_set_timeouts(struct ceph_mds_client *mdsc,
 static void __cap_delay_requeue(struct ceph_mds_client *mdsc,
 				struct ceph_inode_info *ci)
 {
-	__cap_set_timeouts(mdsc, ci);
 	dout("__cap_delay_requeue %p flags %d at %lu\n", &ci->vfs_inode,
 	     ci->i_ceph_flags, ci->i_hold_caps_max);
 	if (!mdsc->stopping) {
@@ -531,6 +530,7 @@ static void __cap_delay_requeue(struct ceph_mds_client *mdsc,
 				goto no_change;
 			list_del_init(&ci->i_cap_delay_list);
 		}
+		__cap_set_timeouts(mdsc, ci);
 		list_add_tail(&ci->i_cap_delay_list, &mdsc->cap_delay_list);
 no_change:
 		spin_unlock(&mdsc->cap_delay_lock);