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 04AECC25B10 for ; Fri, 10 May 2024 10:29:48 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=vQR11keyTTQOKDfkWfPtUymxGeZHTE7cG68TmAcO8gk=; b=4EWbZFRb2mWBiS4myrfhBg1+7/ Qm9YqgUogk6GwqQepzAoCXygtBOumvfq2SkhJuAdMpcMMJOucoflfzj2GD6Sq03O84U3PGNfYT4M6 Aj6f9aFL6fp1fndOFJqKeQQZwD942N14xXLokTDdwaaHt75o8n6EbNcEgRXS/6BeXZ7SWrlsJmnpn e2+s4vWz1wK3UZwqZPvUF1mQaH0tUf0ZB5aFIrn0oKdt/IzAQK0372ix+9soNotOa/A0nOjWWVGQy qhIccQImDBB0c2R8UhauGuvI2TMpI9bvZ2LtcM/SV7Hi1Ugw4yUiBGO1nVIF3Jgh13IZOFzln61ng SF9wy0eg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s5NVb-00000004s3K-1r1i; Fri, 10 May 2024 10:29:47 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s5NVV-00000004rxr-3hD0 for linux-nvme@lists.infradead.org; Fri, 10 May 2024 10:29:44 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 42E24CE1D3F; Fri, 10 May 2024 10:29:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0BEFC32781; Fri, 10 May 2024 10:29:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715336979; bh=2+i7bTWNtKNOAzGlbkmTO8GKENs6BV1RJJ0bZA8PkaA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WNs4MY8q3abQM8SbLYgXMeYaDzHCmij5v91uqVWOtyH6UAAoHEYtwfRmmkjMZW7b9 pHvpHFlmPx2pLHvHSnlcQp1tzMauPCkbwiNixewSYtZljYf1VNKc+GOGbzHHnqF/pR YaOFURjHFbTRc/GG7FcKehQSjnKz/rReuQYOTmbqmeWMNzvGyZ+f1/iMK2zLNu/Fa7 uOI+PaSFKdSi/Keou7y/s70aVKizAX2JEHwjGUf9J4B198WrbJ5dK8QA//kEYvAI8o lyGA87Zxx1COTgDIBWfGBj0FKhXFItokyhnEGz3/cR9QZ+HF4fCtzzVodCcpiPCiXQ zBC2fzlYnZg5w== From: hare@kernel.org To: Andrew Morton Cc: Matthew Wilcox , Pankaj Raghav , Luis Chamberlain , linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, Hannes Reinecke Subject: [PATCH 4/5] block/bdev: enable large folio support for large logical block sizes Date: Fri, 10 May 2024 12:29:05 +0200 Message-Id: <20240510102906.51844-5-hare@kernel.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240510102906.51844-1-hare@kernel.org> References: <20240510102906.51844-1-hare@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240510_032942_135630_7C134F5D X-CRM114-Status: GOOD ( 10.24 ) 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 From: Hannes Reinecke Call mapping_set_folio_min_order() when modifying the logical block size to ensure folios are allocated with the correct size. Signed-off-by: Hannes Reinecke --- block/bdev.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/block/bdev.c b/block/bdev.c index d37aa51b99ed..a0c0ecc886e8 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -142,6 +142,8 @@ static void set_init_blocksize(struct block_device *bdev) bsize <<= 1; } bdev->bd_inode->i_blkbits = blksize_bits(bsize); + mapping_set_folio_min_order(bdev->bd_inode->i_mapping, + get_order(bsize)); } int set_blocksize(struct block_device *bdev, int size) @@ -158,6 +160,8 @@ int set_blocksize(struct block_device *bdev, int size) if (bdev->bd_inode->i_blkbits != blksize_bits(size)) { sync_blockdev(bdev); bdev->bd_inode->i_blkbits = blksize_bits(size); + mapping_set_folio_min_order(bdev->bd_inode->i_mapping, + get_order(size)); kill_bdev(bdev); } return 0; -- 2.35.3