From patchwork Mon May 2 21:59:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 12834826 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 565A3C433F5 for ; Mon, 2 May 2022 22:01:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1387822AbiEBWFN (ORCPT ); Mon, 2 May 2022 18:05:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358256AbiEBWDp (ORCPT ); Mon, 2 May 2022 18:03:45 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6D27DECC for ; Mon, 2 May 2022 15:00:04 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id C41CB1F74D; Mon, 2 May 2022 22:00:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1651528800; 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=YrVm8k2hvraGXYxcRYNzlvlDUmeoz5pQ/UhJRgs3+10=; b=GEKalqgUrcP2ZuKuCJU1apeiwcRTNfNfoSQPrs+ARjNE802JZeMbWsDtlri02JqzXJi2Dg z6L9LXkhcFpu/5kAhC8nbEQneFUBrARNAw92Gj73EY0BaRDSFpMNNODbDDh6m7+aA0BCgk ngRxjxq/564akQPP6uHoSogte30FLBg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1651528800; 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=YrVm8k2hvraGXYxcRYNzlvlDUmeoz5pQ/UhJRgs3+10=; b=N1xOir8cFprckpUaEmRPIVndrNUjDyzHhYNwHT7qQPSOeoizySvRa/YioySfJH8IDthkqQ Z+Ft5iwv4Wu0FSDQ== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id B7EA82C153; Mon, 2 May 2022 22:00:00 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id B3F2F5194152; Tue, 3 May 2022 00:00:00 +0200 (CEST) From: Hannes Reinecke To: "Martin K. Petersen" Cc: Christoph Hellwig , James Bottomley , linux-scsi@vger.kernel.org, Hannes Reinecke , Hannes Reinecke Subject: [PATCH 05/11] pmcraid: select first available device for target reset Date: Mon, 2 May 2022 23:59:44 +0200 Message-Id: <20220502215953.5463-10-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220502215953.5463-1-hare@suse.de> References: <20220502215953.5463-1-hare@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org As we're moving away from using a scsi command as argument for eh_XX callbacks we should be selecting the first available device for sending a target reset to. Signed-off-by: Hannes Reinecke --- drivers/scsi/pmcraid.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index d508e81a03db..62b9de87ff05 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -3064,9 +3064,21 @@ static int pmcraid_eh_bus_reset_handler(struct scsi_cmnd *scmd) static int pmcraid_eh_target_reset_handler(struct scsi_cmnd *scmd) { - scmd_printk(KERN_INFO, scmd, + struct Scsi_Host *shost = scmd->device->host; + struct scsi_device *scsi_dev = NULL, *tmp; + + shost_for_each_device(tmp, shost) { + if ((tmp->channel == scmd->device->channel) && + (tmp->id == scmd->device->id)) { + scsi_dev = tmp; + break; + } + } + if (!scsi_dev) + return FAILED; + sdev_printk(KERN_INFO, scsi_dev, "Doing target reset due to an I/O command timeout.\n"); - return pmcraid_reset_device(scmd->device, + return pmcraid_reset_device(scsi_dev, PMCRAID_INTERNAL_TIMEOUT, RESET_DEVICE_TARGET); }