From patchwork Fri Sep 15 21:32:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 13387737 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 BAB80C2BA16 for ; Fri, 15 Sep 2023 21:33:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237801AbjIOVda (ORCPT ); Fri, 15 Sep 2023 17:33:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237730AbjIOVdN (ORCPT ); Fri, 15 Sep 2023 17:33:13 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61F7B18E; Fri, 15 Sep 2023 14:33:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=YAt8eqD7AwRW7noJ7ot53OuTQiWk3/Uzs5ZyXdvJRXo=; b=ChjtTsEwNBGrcoqmRLmGJI9MF/ Znds+peolza0YOyDfbzK7sYjlaorMElTJeuVXXemAGZ/77XsGsWLy4LiwZ3aNSzf7NUgvVJJBGbA1 hmCGMflxN19Oe4EI3C7aKcRcio6PaX5Na8PK1imIjJ8kOMelI0FTQZ7NT+1XpQNn+Vgw+fnPaFQte QnhQwpAvQ4HFE39VSr0ZaN5+ixCaC6SXpcaZFxK1+sKdZo2gZoZCYrf8yjGAxoQS9F3QaCqG3cV0Q 6sPUZ/gg1WftlzkFMKrXlPvvm0+qh0R4kHfYP7ZAlWL+jp2OCGX2QSrXPUFhcQQXub2SKy5eQNaol SQVAqgWg==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1qhGQq-00BQnc-1h; Fri, 15 Sep 2023 21:32:56 +0000 From: Luis Chamberlain To: hch@infradead.org, djwong@kernel.org, dchinner@redhat.com, kbusch@kernel.org, sagi@grimberg.me, axboe@fb.com Cc: willy@infradead.org, brauner@kernel.org, hare@suse.de, ritesh.list@gmail.com, rgoldwyn@suse.com, jack@suse.cz, ziy@nvidia.com, ryan.roberts@arm.com, patches@lists.linux.dev, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, p.raghav@samsung.com, da.gomez@samsung.com, dan.helmick@samsung.com, mcgrof@kernel.org Subject: [RFC v2 10/10] nvme: enable LBS support Date: Fri, 15 Sep 2023 14:32:54 -0700 Message-Id: <20230915213254.2724586-11-mcgrof@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230915213254.2724586-1-mcgrof@kernel.org> References: <20230915213254.2724586-1-mcgrof@kernel.org> MIME-Version: 1.0 Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Now that the block device cache allows LBS, and we have buffered-io support, and we support both buffer-heads and iomap aops on the block device cache through the inode dynamically, enable support for LBA formats > PAGE_SIZE. Signed-off-by: Luis Chamberlain --- drivers/nvme/host/core.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index c1f9d8e3ea93..724d3c342344 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1894,9 +1894,6 @@ static bool nvme_lba_shift_supported(struct nvme_ns *ns) if (ns->lba_shift <= PAGE_SHIFT) return true; - if (IS_ENABLED(CONFIG_BUFFER_HEAD)) - return false; - if (ns->lba_shift <= NVME_MAX_SHIFT_SUPPORTED) return true;