From mboxrd@z Thu Jan 1 00:00:00 1970 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 CE7F9C4338F for ; Wed, 4 Aug 2021 09:59:54 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9DEB5601FC for ; Wed, 4 Aug 2021 09:59:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9DEB5601FC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Y7nccLxRkquGcI1cTcA+PkWmJFGYVot66zNbZ/U+dM4=; b=Jc+zq8jnVB33NX QqgexDNegTcPIzL6Yaap0S1b9vxWhqkJ7IbPHdFELkXiEsQmqKDNi9Hg29HucrCdsWD2nZBWC6A7n 3SH6C0rHZa8+wcoSaUqUC7AhpO2pvhsEpHdpNLvCto6rHgrhrt1zH9t5i+fL0uGq9DfZ5RoN+G+m2 Rnt/qdCk1Ky0RFlRO5UyRFqTDVgnG/BdhJFQqlYXm63Vo4QhkB1z/KoGiEZT/Q1J7E7naeovt4sJh 8HcB0Dn0fcYHhH12iV2kqjhWjLE/GnBcva/Xoq0mfDTCTX47zzlPQRPcqm5mk62pqrPYdddj6Z8lL HNBc7yVt0uHmucydRiDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mBDgc-005Yup-Po; Wed, 04 Aug 2021 09:59:42 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mBDgb-005Yts-2S; Wed, 04 Aug 2021 09:59:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=C7BNoQnfAhpf1wqghahug1gwysuiZ4tUzmHR/Uv5INQ=; b=DjcorNtLkts0oP6dnpTQfumsvp O2P1/zhII9l+7JUkGtZMN2Pn1xTz0ZLBQgMMVSZityRrbsgwhAkYOjzhRRwjxHzFnaLs33AHuOS0f 3+v2K+PBrXa476TIP8IbNnljuGnrm+SbD9rl5MQwqfsq2is6VruACOLulFtvIYbB+zAWHWjcwxGNF Ew5/GSbbMlxTpikTCQjGda88tmEsu5PwVMA3zd0BwewYOk6UeHdzz7NlslL6lXnktoKPgsn1ZtEU5 gX4nbrwsXi8O41tKqVUHrft0/km/Fas41l1i1kIVNcS5jAgBmoAAV1jnnV2ZJQO8q54pLY2hOG6nR FsMBFdRQ==; Received: from [2a02:1205:5023:1f80:c068:bd3d:78b3:7d37] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mBDfi-005f2N-DE; Wed, 04 Aug 2021 09:59:07 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Richard Weinberger , Anton Ivanov , Geoff Levand , Ilya Dryomov , Paolo Bonzini , Stefan Hajnoczi , Song Liu , Mike Snitzer , Coly Li , Stefan Haberland , Jan Hoeppner , "Martin K. Petersen" , Phillip Lougher , linux-block@vger.kernel.org, dm-devel@redhat.com, linux-um@lists.infradead.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org Subject: [PATCH 03/15] dm: make EBS depend on !HIGHMEM Date: Wed, 4 Aug 2021 11:56:22 +0200 Message-Id: <20210804095634.460779-4-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210804095634.460779-1-hch@lst.de> References: <20210804095634.460779-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org __ebs_rw_bvec use page_address on the submitted bios data, and thus can't deal with highmem. Disable the target on highmem configs. Signed-off-by: Christoph Hellwig --- drivers/md/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 0602e82a9516..ecc559c60d40 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -340,7 +340,7 @@ config DM_WRITECACHE config DM_EBS tristate "Emulated block size target (EXPERIMENTAL)" - depends on BLK_DEV_DM + depends on BLK_DEV_DM && !HIGHMEM select DM_BUFIO help dm-ebs emulates smaller logical block size on backing devices -- 2.30.2 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme