From patchwork Mon Sep 18 11:05:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 13389461 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 8FD8BCD13D8 for ; Mon, 18 Sep 2023 11:06:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235741AbjIRLF7 (ORCPT ); Mon, 18 Sep 2023 07:05:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237562AbjIRLF2 (ORCPT ); Mon, 18 Sep 2023 07:05:28 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6298101; Mon, 18 Sep 2023 04:05:22 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 8502121AB8; Mon, 18 Sep 2023 11:05:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1695035117; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=12LMwdHZ1bZ03RR+L49Ac8+YMFXdYZwVGlXkz8YquqM=; b=dFpKEK4HeBOY3FewXaP7aJtlTdk6AnpOKd5O9i+LAbNCc2lHEJdxzKrF+7DEUo848CZIfI 3r83uBVKDg8zPugjmS+JWHroeQdVpXUn/+sgaEeVsy0kI6w9fZfcdCwQoA0uaGrsmsuGxL jbSuxDdd69gcz1d+cohNFjmlclWvXtg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1695035117; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=12LMwdHZ1bZ03RR+L49Ac8+YMFXdYZwVGlXkz8YquqM=; b=zqNAQDBNpyFItxIXFqKGYZdQYwaKTOpB0xmuEb47kyGqB7bslHfHMYBqwQ7egP4XZPoEK+ 4BmnSQlqI86VdDAQ== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 6ED792C162; Mon, 18 Sep 2023 11:05:17 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id 4386C51CD153; Mon, 18 Sep 2023 13:05:17 +0200 (CEST) From: Hannes Reinecke To: Matthew Wilcox Cc: Luis Chamberlain , Christoph Hellwig , Jens Axboe , Pankaj Raghav , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, Hannes Reinecke Subject: [PATCH 11/18] block/bdev: enable large folio support for large logical block sizes Date: Mon, 18 Sep 2023 13:05:03 +0200 Message-Id: <20230918110510.66470-12-hare@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230918110510.66470-1-hare@suse.de> References: <20230918110510.66470-1-hare@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Enable large folio support when the logical block size is larger than PAGE_SIZE. Signed-off-by: Hannes Reinecke --- block/bdev.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/block/bdev.c b/block/bdev.c index adbcf7af0b56..d5198743401a 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -133,6 +133,9 @@ static void set_init_blocksize(struct block_device *bdev) bsize <<= 1; } bdev->bd_inode->i_blkbits = blksize_bits(bsize); + if (bsize > PAGE_SIZE) + mapping_set_folio_orders(bdev->bd_inode->i_mapping, + get_order(bsize), MAX_ORDER); } int set_blocksize(struct block_device *bdev, int size) @@ -149,6 +152,9 @@ 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); + if (size > PAGE_SIZE) + mapping_set_folio_orders(bdev->bd_inode->i_mapping, + get_order(size), MAX_ORDER); kill_bdev(bdev); } return 0; @@ -425,6 +431,11 @@ void bdev_set_nr_sectors(struct block_device *bdev, sector_t sectors) void bdev_add(struct block_device *bdev, dev_t dev) { + unsigned int bsize = bdev_logical_block_size(bdev); + + if (bsize > PAGE_SIZE) + mapping_set_folio_orders(bdev->bd_inode->i_mapping, + get_order(bsize), MAX_ORDER); bdev->bd_dev = dev; bdev->bd_inode->i_rdev = dev; bdev->bd_inode->i_ino = dev;