From patchwork Sat Dec 14 03:10:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 13908292 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.subspace.kernel.org (Postfix) with ESMTPS id B63E926AC3; Sat, 14 Dec 2024 03:10:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734145861; cv=none; b=EWjeYDP+JmO7eKyMU7O4nUtMqQlGyjImFJY0vaG81Cb+RZAEp30sX3aKd7E4iAC0ddQ1BmPOXfNoXaeh0WgY18QlP0SDOqFmEKGNPY80k0VjpGcCiOFDxROsTLlqvjB8R7Mrt4FspkaNtLoxG7oE8yZj0YKtiCsjf0LCB6NuK7c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734145861; c=relaxed/simple; bh=mH4uJDHRT/XfJAI6xVPmuifowd7/VbSotp3ctbAhHE0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YW+YDrSbIi/5zg+grp7FyA+tKT75c0G0Qz7jll0rJgy1WrBimxiA/faIAyn2Ynxer/wevSSJGOXYSLg233e3P835df8xRgVRWLIOHlgl0CdUV6k/YSLuMvk+ormXzx3owpPniVMJ/WNivjyWIu53Z8BkQ0Z+eTUsdJaTaAuwRwc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=1EBbiPVm; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="1EBbiPVm" 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=SC13mhGE1TKS2Lk87NYZVfEBxxs49zvhyYsSfa79OZk=; b=1EBbiPVmmO/i62EdqjkG8nBcyi k/algK3tiiXr1Br1Uk9Qt9p/uY5q0O43rcQZuE5e6kuBKV2SWOEt/KqsMaIQY8aN1wO/D2NHKMlEJ 2+BNxHzVQUme6o6AFjNh5P1B87JL3yLWk9CzE9EYwujJ7MO+6hQx0giICBsCV8eymOQsYUKIy/d8m NYsfTm4ZQ1Hs/vrfv18SZK9QPKW+R5YpL1pEDfUKo1BRlZUL1vdwtlvgETaVFB4OUYozDByc6viYJ Q+1N9a4ZD2iUqPcfZdrG2s1dHK9WAdLBpCkOVJcGl4BLCn+tts5iT/ZXrC6R+O9AOQrOKZ7DuAaKS rE/RqCUw==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1tMIYO-00000005c3r-0E3S; Sat, 14 Dec 2024 03:10:52 +0000 From: Luis Chamberlain To: willy@infradead.org, hch@lst.de, hare@suse.de, dave@stgolabs.net, david@fromorbit.com, djwong@kernel.org Cc: john.g.garry@oracle.com, ritesh.list@gmail.com, kbusch@kernel.org, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, linux-block@vger.kernel.org, gost.dev@samsung.com, p.raghav@samsung.com, da.gomez@samsung.com, kernel@pankajraghav.com, mcgrof@kernel.org Subject: [RFC v2 10/11] nvme: remove superfluous block size check Date: Fri, 13 Dec 2024 19:10:48 -0800 Message-ID: <20241214031050.1337920-11-mcgrof@kernel.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241214031050.1337920-1-mcgrof@kernel.org> References: <20241214031050.1337920-1-mcgrof@kernel.org> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Sender: Luis Chamberlain The block layer already validates proper block sizes with blk_validate_block_size() for us so we can remove this now superfluous check. Reviewed-by: Hannes Reinecke Signed-off-by: Luis Chamberlain --- drivers/nvme/host/core.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index d169a30eb935..bbb5e9d2415c 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2029,16 +2029,6 @@ static bool nvme_update_disk_info(struct nvme_ns *ns, struct nvme_id_ns *id, u32 atomic_bs, phys_bs, io_opt = 0; bool valid = true; - /* - * The block layer can't support LBA sizes larger than the page size - * or smaller than a sector size yet, so catch this early and don't - * allow block I/O. - */ - if (head->lba_shift > PAGE_SHIFT || head->lba_shift < SECTOR_SHIFT) { - bs = (1 << 9); - valid = false; - } - atomic_bs = phys_bs = bs; if (id->nabo == 0) { /*