From patchwork Thu Aug 19 09:16:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 12446739 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 925EDC4338F for ; Thu, 19 Aug 2021 09:16:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 79E6D610FE for ; Thu, 19 Aug 2021 09:16:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237491AbhHSJRX (ORCPT ); Thu, 19 Aug 2021 05:17:23 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:60586 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237076AbhHSJRR (ORCPT ); Thu, 19 Aug 2021 05:17:17 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 1568B220C2; Thu, 19 Aug 2021 09:16:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1629364600; 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=0aRMmkTwktttqMojm8KH72XYQX+Owv/UcXWiXj0Uc9s=; b=ymWbRdXszg2Z1HAvQTE/BEs+dYr3u0qnm8XtTv9/hoY4+myDVtATV/pJM79hUTCNoRSgUc FQSkiOV9IhXfabx8cLkznsYzrLSrbUrntzW0PL19GrCcnLHjkHn2OpXA7V/SvhvoBhEzgk 31fEwfZUzrPT6DDMIurEpKNXjDEjRBc= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1629364600; 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=0aRMmkTwktttqMojm8KH72XYQX+Owv/UcXWiXj0Uc9s=; b=iDblHK9Zxh+71DjObjMTQOOTJwhMvqdaAvmoJXq2oNGJsm6rKBxlt92uVon33cvRX/vZFm RKQVeIllVz7dbaDw== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 542F4A3B9F; Thu, 19 Aug 2021 09:16:30 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id F3D9A518D290; Thu, 19 Aug 2021 11:16:39 +0200 (CEST) From: Hannes Reinecke To: "Martin K. Petersen" Cc: Christoph Hellwig , James Bottomley , linux-scsi@vger.kernel.org, Hannes Reinecke Subject: [PATCH 1/3] megaraid: complete all commands in megaraid_reset() Date: Thu, 19 Aug 2021 11:16:34 +0200 Message-Id: <20210819091636.94311-2-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210819091636.94311-1-hare@suse.de> References: <20210819091636.94311-1-hare@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org When calling host reset all commands need to be completed, not just that one triggering SCSI EH. Signed-off-by: Hannes Reinecke --- drivers/scsi/megaraid.c | 35 +++++++++++++++++++++++++++++++++-- 1 file changed, 33 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 56910e94dbf2..10c1793d4b6d 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -1887,7 +1887,8 @@ megaraid_reset(struct scsi_cmnd *cmd) { adapter_t *adapter; megacmd_t mc; - int rval; + int rval = SUCCESS; + struct list_head *pos, *next; adapter = (adapter_t *)cmd->device->host->hostdata; @@ -1905,7 +1906,37 @@ megaraid_reset(struct scsi_cmnd *cmd) spin_lock_irq(&adapter->lock); - rval = megaraid_abort_and_reset(adapter, cmd, SCB_RESET); + dev_warn(&adapter->dev->dev, "RESET HBA\n"); + + list_for_each_safe(pos, next, &adapter->pending_list) { + scb_t *scb = list_entry(pos, scb_t, list); + + scb->state |= SCB_RESET; + + /* + * Check if this command has firmware ownership. If + * yes, we cannot reset this command. Whenever f/w + * completes this command, we will return appropriate + * status from ISR. + */ + if( scb->state & SCB_ISSUED ) { + dev_warn(&adapter->dev->dev, + "RESET[%x], fw owner\n", + scb->idx); + rval = FAILED; + break; + } + /* + * Not yet issued! Remove from the pending + * list + */ + dev_warn(&adapter->dev->dev, + "RESET[%x], driver owner\n", scb->idx); + scb->cmd->result = (DID_RESET << 16); + list_add_tail(SCSI_LIST(scb->cmd), + &adapter->completed_list); + mega_free_scb(adapter, scb); + } /* * This is required here to complete any completed requests