From patchwork Fri Mar 11 15:28:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Andrzej Siewior X-Patchwork-Id: 8566461 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A94309F38C for ; Fri, 11 Mar 2016 15:29:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B795F20272 for ; Fri, 11 Mar 2016 15:29:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 537482035D for ; Fri, 11 Mar 2016 15:29:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932572AbcCKP31 (ORCPT ); Fri, 11 Mar 2016 10:29:27 -0500 Received: from www.linutronix.de ([62.245.132.108]:37898 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932515AbcCKP3Z (ORCPT ); Fri, 11 Mar 2016 10:29:25 -0500 Received: from localhost ([127.0.0.1] helo=bazinga.breakpoint.cc) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1aeP0E-0006Yk-92; Fri, 11 Mar 2016 16:29:22 +0100 From: Sebastian Andrzej Siewior To: linux-scsi@vger.kernel.org Cc: "James E.J. Bottomley" , "Martin K. Petersen" , rt@linutronix.de, Sebastian Andrzej Siewior , Vasu Dev , Christoph Hellwig , fcoe-devel@open-fcoe.org Subject: [PATCH 06/11] scsi/fcoe: use skb_queue_splice_tail() intead of manual job Date: Fri, 11 Mar 2016 16:28:58 +0100 Message-Id: <1457710143-29182-7-git-send-email-bigeasy@linutronix.de> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1457710143-29182-1-git-send-email-bigeasy@linutronix.de> References: <1457710143-29182-1-git-send-email-bigeasy@linutronix.de> X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1, SHORTCIRCUIT=-0.0001, URIBL_BLOCKED=0.001 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP skb_queue_splice_tail() is able to do the same thing as a loop with __skb_dequeue() and __skb_queue_tail() like we have it now. Cc: Vasu Dev Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Cc: Christoph Hellwig Cc: fcoe-devel@open-fcoe.org Cc: linux-scsi@vger.kernel.org Signed-off-by: Sebastian Andrzej Siewior --- drivers/scsi/fcoe/fcoe.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index a065b31a7a02..15826094cc65 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1311,8 +1311,8 @@ static void fcoe_percpu_thread_destroy(unsigned int cpu) FCOE_DBG("Moving frames from CPU %d to CPU %d\n", cpu, targ_cpu); - while ((skb = __skb_dequeue(&p->fcoe_rx_list)) != NULL) - __skb_queue_tail(&p_target->fcoe_rx_list, skb); + skb_queue_splice_tail(&p->fcoe_rx_list, + &p_target->fcoe_rx_list); spin_unlock_bh(&p_target->fcoe_rx_list.lock); } else { /*