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 36024C04FFE for ; Tue, 14 May 2024 17:39:41 +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=OBZyPsxulqnXsWPUix69+9zUdvlwy1JayLRxrZ0cJTw=; b=HdNIi95vz1lIcvMfvuPM+ZnIcg +AoHw/+FjzQolfESjTgAQdtrpAE9BwP53SZEYU0464ef5+2xZsx5ofA+QJieCwjJjGo/gJzFBLeJS 1vOn61Us236sHZhRDrIOK7BBv+uWrPDe9gysikeZBoYqv8LkAXpI2tzX5sSeweSrd0c8M4NyyN1WJ 4WNjzOO1BYFPQAQqgf36aUPlPk8Gyufuxt/g9sHW33g3Zf9YBpuuTY0Z4NkmJ1OS9EwoV7AXrcDYq psgeW6cW7EtVjdACTqjK0tXXqAnFlZl3Rdp6NIFy7Z2ZHs5c96BLibcmOit18ruWGz3x3Cryjov1j s/BrqQyQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s6w7g-0000000GgLM-2usI; Tue, 14 May 2024 17:39:32 +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 1s6w7a-0000000GgEb-1cTN for linux-nvme@lists.infradead.org; Tue, 14 May 2024 17:39:28 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id A51EACE12D4; Tue, 14 May 2024 17:39:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 61091C32786; Tue, 14 May 2024 17:39:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715708363; bh=7s3ygm1qdmW1SDxuIuRIwVke+9uiYVb8lCs0ybKAYMc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dDL3a79WQhHZh0uAZSQ5XbZo3r9X875ZxUn51Ayr32ZkSQJfGRuuaMYytRzPbVyFX ASHrJK/sOIm58CniJPZxEmh8Nq+LGnwhmcajZLR0j52NDltUdRjFU/zB05e7ZlEgGa A8l0Xj5BydMygYn8klsgyXWFi4q871hNdiyramenxkETcg2tm0+zBrS9REqfnNLeBE Sw5G5Gj7g1BCMORYpDeE6/XnWOdapbF6q4O7E6yygsfwzmJf+Ui/xq2vuAt9VIQtjV hVetRfz31805bcjckOxuUtPCrTHhuckcnPbtp2AmSsj8c7KQQOW0zg4FdvKXWjLbkG MPPfzXipA+sww== From: Hannes Reinecke To: Jens Axboe Cc: Matthew Wilcox , Luis Chamberlain , Pankaj Raghav , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, Hannes Reinecke Subject: [PATCH 4/6] block/bdev: enable large folio support for large logical block sizes Date: Tue, 14 May 2024 19:38:58 +0200 Message-Id: <20240514173900.62207-5-hare@kernel.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240514173900.62207-1-hare@kernel.org> References: <20240514173900.62207-1-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-20240514_103927_064768_D8A69E6D X-CRM114-Status: UNSURE ( 9.75 ) X-CRM114-Notice: Please train this message. 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 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 b8e32d933a63..bd2efcad4f32 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