From patchwork Thu Aug 19 09:19:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 12446747 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D4B2C432BE for ; Thu, 19 Aug 2021 09:19:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 209F7610A6 for ; Thu, 19 Aug 2021 09:19:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232676AbhHSJUB (ORCPT ); Thu, 19 Aug 2021 05:20:01 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:60720 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229804AbhHSJUA (ORCPT ); Thu, 19 Aug 2021 05:20:00 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 48E9E220B4; Thu, 19 Aug 2021 09:19:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1629364764; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=T/sqV+nQxqbJIMMRrsdw8yQaLaaKoJ2csMtVAjuKcDo=; b=gLN30aKljpTigl1o5yTkLd2UCivj1gMqjLSE/Wikf6HpxjyEdHKNDHJ/1K++TUlS/yP3/o cVunjj5XxqYgMGbFb70gGAhzp4hoNt/EB0iFV/JVkZQJ1FH5qqnUR4mt73Kdt7cn67o0bg UOLikrJDK4tQciMJEqd4dvMtAHTHvrg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1629364764; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=T/sqV+nQxqbJIMMRrsdw8yQaLaaKoJ2csMtVAjuKcDo=; b=I0dBzR0/GnQ7ePkTQUjMdYbswjgKeQ1VNN6WHHmXUeloyqPVncRbzA8bsYoiDpMbjQ2bDc 5CDW7jfQskXdrhAw== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 85D10A3B9F; Thu, 19 Aug 2021 09:19:14 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id 30ECE518D298; Thu, 19 Aug 2021 11:19:24 +0200 (CEST) From: Hannes Reinecke To: "Martin K. Petersen" Cc: Christoph Hellwig , James Bottomley , Nilesh Javali , linux-scsi@vger.kernel.org, Hannes Reinecke Subject: [PATCH 1/3] qla2xxx: Do not call fc_block_scsi_eh() during bus reset Date: Thu, 19 Aug 2021 11:19:11 +0200 Message-Id: <20210819091913.94436-2-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210819091913.94436-1-hare@suse.de> References: <20210819091913.94436-1-hare@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org When calling bus reset the driver will be doing a full SAN resync anyway, so there is no need to wait for any pending RSCNs; they'll be re-issued during resync anyway. Signed-off-by: Hannes Reinecke Cc: Nilesh Javali Reviewed-by: Nilesh Javali --- drivers/scsi/qla2xxx/qla_os.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 868037c7d608..54254bd3a7d7 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1499,7 +1499,6 @@ static int qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); - fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; int ret = FAILED; unsigned int id; uint64_t lun; @@ -1515,15 +1514,6 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) id = cmd->device->id; lun = cmd->device->lun; - if (!fcport) { - return ret; - } - - ret = fc_block_scsi_eh(cmd); - if (ret != 0) - return ret; - ret = FAILED; - if (qla2x00_chip_is_down(vha)) return ret;