From patchwork Sat Feb 6 17:40:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Bottomley X-Patchwork-Id: 378288 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, SPF_HELO_NONE, SPF_PASS 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 92B69C433E6 for ; Sat, 6 Feb 2021 17:41:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5FC9064E5D for ; Sat, 6 Feb 2021 17:41:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230382AbhBFRlV (ORCPT ); Sat, 6 Feb 2021 12:41:21 -0500 Received: from bedivere.hansenpartnership.com ([96.44.175.130]:41414 "EHLO bedivere.hansenpartnership.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230327AbhBFRlO (ORCPT ); Sat, 6 Feb 2021 12:41:14 -0500 Received: from localhost (localhost [127.0.0.1]) by bedivere.hansenpartnership.com (Postfix) with ESMTP id 22D57128015D; Sat, 6 Feb 2021 09:40:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=hansenpartnership.com; s=20151216; t=1612633233; bh=wztkNCBX/ZeuHiJS/Vj2aETWcPrKfBF2Wrx0Qm5SnUA=; h=Message-ID:Subject:From:To:Date:From; b=ZX1O3cJ2hNAmo/oJqzwZLv0No7NRNGqB6mvicWUAXTQyXltAEIqESfgXCV6tg4Hs8 R3Rdj3Qvb7D+t8RvFBjoOhpEBuxmGEZn1Cr3mskSoHw5N3u6i+3RQ2e21zYDanL1oR 0arTj7koS7vH5MuEE4RkNQIvm9AVYKp6jrbJyAtY= Received: from bedivere.hansenpartnership.com ([127.0.0.1]) by localhost (bedivere.hansenpartnership.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id G__BCZz8wh2Y; Sat, 6 Feb 2021 09:40:33 -0800 (PST) Received: from jarvis.int.hansenpartnership.com (unknown [IPv6:2601:600:8280:66d1::c447]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bedivere.hansenpartnership.com (Postfix) with ESMTPSA id C2E5712800EE; Sat, 6 Feb 2021 09:40:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=hansenpartnership.com; s=20151216; t=1612633233; bh=wztkNCBX/ZeuHiJS/Vj2aETWcPrKfBF2Wrx0Qm5SnUA=; h=Message-ID:Subject:From:To:Date:From; b=ZX1O3cJ2hNAmo/oJqzwZLv0No7NRNGqB6mvicWUAXTQyXltAEIqESfgXCV6tg4Hs8 R3Rdj3Qvb7D+t8RvFBjoOhpEBuxmGEZn1Cr3mskSoHw5N3u6i+3RQ2e21zYDanL1oR 0arTj7koS7vH5MuEE4RkNQIvm9AVYKp6jrbJyAtY= Message-ID: <4694bcc43696d52e6a81c915c2215bc8022918fc.camel@HansenPartnership.com> Subject: [GIT PULL] SCSI fixes for 5.11-rc6 From: James Bottomley To: Andrew Morton , Linus Torvalds Cc: linux-scsi , linux-kernel Date: Sat, 06 Feb 2021 09:40:32 -0800 User-Agent: Evolution 3.34.4 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org One fix in drivers (lpfc) that stops an oops on resource exhaustion. The patch is available here: git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git scsi-fixes The short changelog is: James Smart (1): scsi: lpfc: Fix EEH encountering oops with NVMe traffic And the diffstat: drivers/scsi/lpfc/lpfc_nvme.c | 3 +++ 1 file changed, 3 insertions(+) With full diff below James diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 1cb82fa6a60e..39d147e251bf 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -559,6 +559,9 @@ __lpfc_nvme_ls_req(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return -ENODEV; } + if (!vport->phba->sli4_hba.nvmels_wq) + return -ENOMEM; + /* * there are two dma buf in the request, actually there is one and * the second one is just the start address + cmd size.