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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 62C56F94CC3 for ; Wed, 22 Apr 2026 06:21:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=S6aJ2p3vyXM2EjAdnLtF1p4diuKAVblN/aFAnpTs6j4=; b=ggnU3B2a80FGUaIjmOoSow8f/6 zUWOy3f97s2sk47la9e+xq20iWsps1qi4P8oVmcFkYzPPZSjlQdgjvSbcWrAn4v0djnkysnsHLqhd PYh1AdobQLjZkofOH0es17p4v17JCIui7baqUnEn+AdiGgmwSXwxoF2Qmf5fRVax7N7jRTxPRxhh7 Pc3EX2xH+o8q4/GEj3eOZO8oaPEc2sGmYLwRucvq+Hq3EpVRwJLqapFtyOHyVfhEG6k8KIMdmMR+6 +9BPr9yE1JQN4czN4wY1KlXveDNzuS1AN5AyYsLurHv3mfv8x+M0myZwYTi04kIGKiE/ym4kLoyzs aQhM4I6g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wFQxJ-00000009ejb-1Xu9; Wed, 22 Apr 2026 06:21:01 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wFQxH-00000009ej1-0BGZ for linux-nvme@lists.infradead.org; Wed, 22 Apr 2026 06:21:00 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 332FE68D07; Wed, 22 Apr 2026 08:20:53 +0200 (CEST) Date: Wed, 22 Apr 2026 08:20:52 +0200 From: Christoph Hellwig To: Nitesh Shetty Cc: Chaitanya Kulkarni , song@kernel.org, yukuai@fnnas.com, linan122@huawei.com, kbusch@kernel.org, axboe@kernel.dk, hch@lst.de, sagi@grimberg.me, linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org, kmodukuri@nvidia.com Subject: Re: [PATCH V3 1/3] block: clear BLK_FEAT_PCI_P2PDMA in blk_stack_limits() for non-supporting devices Message-ID: <20260422062052.GG5391@lst.de> References: <20260416212633.72650-1-kch@nvidia.com> <20260416212633.72650-2-kch@nvidia.com> <20260417101127.uku7q65akj6gwwh4@green245.gost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260417101127.uku7q65akj6gwwh4@green245.gost> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260421_232059_224993_18B12430 X-CRM114-Status: GOOD ( 10.61 ) 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: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Fri, Apr 17, 2026 at 03:41:27PM +0530, Nitesh Shetty wrote: >> >> t->flags |= (b->flags & BLK_FLAG_MISALIGNED); > I think you need below patch[1] as well to unset this here. > Also I feel better to include Mike,Mikulas and dm-devel mailing list as well. Why do we need that? dm support is a different project and will require additional verification. Especially as the multiple tables per devices concept makes it a lot more complicated.