From patchwork Tue Feb 4 23:12:07 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 13960160 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 4089521C182; Tue, 4 Feb 2025 23:12:15 +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=1738710736; cv=none; b=Dw9r7lRlhzqZ4kT/8YfOGj5d1we8ddfJqB/S3EateJg0BdBlnBqAdEWWXbfD4futlvFk1GhJZvghesi1GR/7XLUTK8WOJpq9hWlKIKIa/DMfU7vKAUPWJCFZKZGgy9pQkY3oE8awuHIaFh7dHjcoQMI1sSA5z4utvi2Dnar7MGQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738710736; c=relaxed/simple; bh=HbYBj5rAZfZP5YdThJ5y7bQrat0JXHXg5QPwfqhiCLw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IuM4D5LgEzs7YK08a9od2he8VNfPJ10Of6AQl1Zt8ll/8Zl4KYk/CUAJuwtg8wqGF7IS8NbTHRY7ChhJHAKEMxdelLsqSswMTvb6hQxmQdkLpgePAGREMTYOUWr5AsdJxVd2vDec082ZwXkkCQnb03zPFlczFXYh4ZWDGdcX4n0= 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=Y7kbPbrZ; 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="Y7kbPbrZ" 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=BqAmEHN/NB4fRpClNavDgsxh4n8ElEwRbJC+1e1GTe8=; b=Y7kbPbrZWUV0UxwwKcM89Dh4Cv 4dxa4VsxyQWeZvEu4hKO19mk9Oahn1gL/beoB8rGrrXjF6u0/dChAjDktCPfvzCpmcH4tRI8pz9MG A3Y2ewRHNTTYqRWySxth22/RQPFoYLru4nRX05nafsuR7gb19uX8vZLDt0wZsslpTJi7N/SKPgiyL Os4lK9jtkE6l8Ai4GI0oZfoXiZPFY4MbnfNhlsT1hHbSp0reE/ZrsEY3yWe85OVnH9RX0IhEg9wVW bVkvsCsUGGXielAB07u++sxl65h/dSO9scBeUGQQn1NgEqw4rgbP0GvNTnctfEc9KpiGA85cCl8ll ymPxZ9Yg==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1tfS5T-00000001nhW-1oc0; Tue, 04 Feb 2025 23:12:11 +0000 From: Luis Chamberlain To: hare@suse.de, willy@infradead.org, dave@stgolabs.net, david@fromorbit.com, djwong@kernel.org, kbusch@kernel.org Cc: john.g.garry@oracle.com, hch@lst.de, ritesh.list@gmail.com, 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: [PATCH v2 6/8] block/bdev: enable large folio support for large logical block sizes Date: Tue, 4 Feb 2025 15:12:07 -0800 Message-ID: <20250204231209.429356-7-mcgrof@kernel.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250204231209.429356-1-mcgrof@kernel.org> References: <20250204231209.429356-1-mcgrof@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Sender: Luis Chamberlain 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 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/block/bdev.c b/block/bdev.c index 9d73a8fbf7f9..8aadf1f23cb4 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -148,6 +148,8 @@ static void set_init_blocksize(struct block_device *bdev) bsize <<= 1; } BD_INODE(bdev)->i_blkbits = blksize_bits(bsize); + mapping_set_folio_min_order(BD_INODE(bdev)->i_mapping, + get_order(bsize)); } int set_blocksize(struct file *file, int size) @@ -169,6 +171,7 @@ int set_blocksize(struct file *file, int size) if (inode->i_blkbits != blksize_bits(size)) { sync_blockdev(bdev); inode->i_blkbits = blksize_bits(size); + mapping_set_folio_min_order(inode->i_mapping, get_order(size)); kill_bdev(bdev); } return 0;