mptcp: use _fast lock version in __mptcp_move_skbs (65f49fe7) · Commits · 戴 / test

The function is short and won't sleep, so this can use the _fast version. Acked-by:

net/mptcp/protocol.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -1493,13 +1493,14 @@ static bool __mptcp_move_skbs(struct mptcp_sock *msk)
		__mptcp_flush_join_list(msk);
		do {
		struct sock *ssk = mptcp_subflow_recv_lookup(msk);
		bool slowpath;

		if (!ssk)
		break;

		lock_sock(ssk);
		slowpath = lock_sock_fast(ssk);
		done = __mptcp_move_skbs_from_subflow(msk, ssk, &moved);
		release_sock(ssk);
		unlock_sock_fast(ssk, slowpath);
		} while (!done);

		if (mptcp_ofo_queue(msk) \|\| moved > 0) {