From patchwork Mon Oct 2 15:59:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 13406441 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 E6AAFE748E9 for ; Mon, 2 Oct 2023 15:59:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238323AbjJBP7a (ORCPT ); Mon, 2 Oct 2023 11:59:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238047AbjJBP73 (ORCPT ); Mon, 2 Oct 2023 11:59:29 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0EBBC109 for ; Mon, 2 Oct 2023 08:59:19 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id AA8DB1F7AB; Mon, 2 Oct 2023 15:59:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1696262357; 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=OqCsuLrCzvz6iBXk3c/QBCrWX9e0ao2Q67lLxKV6Bwc=; b=TITGaCB5nuFcZIZY3XU3bSzs0psGE5e0imV+EqVefwaFHUt7PMBiksuUG11fT31wFMM410 XypVj7fo61xo0SKS+fGPY5FKEbw/moLbefahl6xGVrbKV2DGUXsAVx61yrJOfIC3c4MRWN pL5oE41vnaXC3Lelt19WbCBhPjUq6fw= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1696262357; 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=OqCsuLrCzvz6iBXk3c/QBCrWX9e0ao2Q67lLxKV6Bwc=; b=CmDpWg9i/pxrUADaUyB7PJ8hr/SjrWi2RQeFwebbVsPnv1Lt0f6E9023TCPE+lwUsbti4z cEjVz5ryXSTGDbCg== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 83BCE2C14B; Mon, 2 Oct 2023 15:59:17 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id 91B4551E758C; Mon, 2 Oct 2023 17:59:17 +0200 (CEST) From: Hannes Reinecke To: "Martin K. Petersen" Cc: James Bottomley , linux-scsi@vger.kernel.org, Christoph Hellwig , Hannes Reinecke Subject: [PATCH 7/7] scsi_error: streamline scsi_eh_bus_device_reset() Date: Mon, 2 Oct 2023 17:59:15 +0200 Message-Id: <20231002155915.109359-8-hare@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20231002155915.109359-1-hare@suse.de> References: <20231002155915.109359-1-hare@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Streamline to use a similar code flow as the other reset functions. Signed-off-by: Hannes Reinecke --- drivers/scsi/scsi_error.c | 26 +++++++++++--------------- 1 file changed, 11 insertions(+), 15 deletions(-) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 21d84940c9cb..81b38f5da3b6 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1581,6 +1581,7 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost, { struct scsi_cmnd *scmd, *bdr_scmd, *next; struct scsi_device *sdev; + LIST_HEAD(check_list); enum scsi_disposition rtn; shost_for_each_device(sdev, shost) { @@ -1606,27 +1607,22 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost, sdev_printk(KERN_INFO, sdev, "%s: Sending BDR\n", current->comm)); rtn = scsi_try_bus_device_reset(sdev); - if (rtn == SUCCESS || rtn == FAST_IO_FAIL) { - if (!scsi_device_online(sdev) || - rtn == FAST_IO_FAIL || - !scsi_eh_tur(bdr_scmd)) { - list_for_each_entry_safe(scmd, next, - work_q, eh_entry) { - if (scmd->device == sdev && - scsi_eh_action(scmd, rtn) != FAILED) - __scsi_eh_finish_cmd(scmd, - done_q, - DID_RESET); - } - } - } else { + if (rtn != SUCCESS && rtn != FAST_IO_FAIL) SCSI_LOG_ERROR_RECOVERY(3, sdev_printk(KERN_INFO, sdev, "%s: BDR failed\n", current->comm)); + list_for_each_entry_safe(scmd, next, work_q, eh_entry) { + if (scmd->device != sdev) + continue; + if (rtn == SUCCESS) + list_move_tail(&scmd->eh_entry, &check_list); + else if (rtn == FAST_IO_FAIL) + __scsi_eh_finish_cmd(scmd, done_q, + DID_TRANSPORT_DISRUPTED); } } - return list_empty(work_q); + return scsi_eh_test_devices(&check_list, work_q, done_q, 0); } /**