From patchwork Wed May 17 14:15:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konstantin Shelekhin X-Patchwork-Id: 13245101 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 C53C6C77B75 for ; Wed, 17 May 2023 14:16:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231920AbjEQOQA (ORCPT ); Wed, 17 May 2023 10:16:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231903AbjEQOP6 (ORCPT ); Wed, 17 May 2023 10:15:58 -0400 Received: from mta-01.yadro.com (mta-02.yadro.com [89.207.88.252]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A0C37A92; Wed, 17 May 2023 07:15:56 -0700 (PDT) Received: from mta-01.yadro.com (localhost.localdomain [127.0.0.1]) by mta-01.yadro.com (Proxmox) with ESMTP id A774734272B; Wed, 17 May 2023 17:15:53 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yadro.com; h=cc :cc:content-transfer-encoding:content-type:content-type:date :from:from:message-id:mime-version:reply-to:subject:subject:to :to; s=mta-01; bh=lMlVeTRDPLY8EPwx2SWtmtS1OR3ABI2xT6L2C4L7h0Q=; b= XjTW5AbO9KGJl8QQinEm/Rnch+Jc1JkHAvE2sS3UN5hswzDbRW4ppD0RM/+coPOz RwC/humVPRY+audxJxQbbssQcqPQfxqDpTt+cMMzSrBMPhW7vCg7RafnnwW5aT4+ p3oCjrVG0qJk+SNnYoETuq+1q2LNf2pXPNjGWdmCESc= Received: from T-EXCH-08.corp.yadro.com (unknown [172.17.10.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Proxmox) with ESMTPS id 9E603342727; Wed, 17 May 2023 17:15:53 +0300 (MSK) Received: from T-EXCH-09.corp.yadro.com (172.17.11.59) by T-EXCH-08.corp.yadro.com (172.17.11.58) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.9; Wed, 17 May 2023 17:15:52 +0300 Received: from yadro.com (172.22.1.19) by T-EXCH-09.corp.yadro.com (172.17.11.59) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1118.9; Wed, 17 May 2023 17:15:51 +0300 From: Konstantin Shelekhin To: Martin Petersen CC: , , , Konstantin Shelekhin Subject: [PATCH 0/2] scsi: target: iblock: Report space allocation errors Date: Wed, 17 May 2023 17:15:35 +0300 Message-ID: <20230517141537.80936-1-k.shelekhin@yadro.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Originating-IP: [172.22.1.19] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-09.corp.yadro.com (172.17.11.59) Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Currently iblock terminates failed requests with TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE regardless of the reason. It makes it impossible to distinguish the lack of free LBA from a hardware failure on thin provisioned devices without analyzing target logs. This series teaches iblock to report the appropriate sense reason according to the failed bio's status. Konstantin Shelekhin (2): scsi: target: core: Add sense reason for space allocation errors scsi: target: iblock: Report space allocation errors drivers/target/target_core_iblock.c | 28 +++++++++++++++++++------- drivers/target/target_core_iblock.h | 2 +- drivers/target/target_core_transport.c | 6 ++++++ include/target/target_core_base.h | 1 + 4 files changed, 29 insertions(+), 8 deletions(-)