From patchwork Wed Aug 2 15:41:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13338475 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 E2BFCC04FE0 for ; Wed, 2 Aug 2023 15:41:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234604AbjHBPlx (ORCPT ); Wed, 2 Aug 2023 11:41:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232678AbjHBPlq (ORCPT ); Wed, 2 Aug 2023 11:41:46 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0991CE4; Wed, 2 Aug 2023 08:41:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=yR3dj+eONAtbKM/zIO7ew4m4jCWdaatgpKXh7YubtNo=; b=mhaGQnhVJ1uO0sXkPgK8YqFZc5 sx4T/ucx2OPuff6PNBCxPLw0lRV53g6hNyTwuVkRXmfF5ms72GkE+0x1uqrIpsNzHaHP6+Py4j6Tt 9XFmrppR/JGamizKFARycs9Ei0Zd6NCt6jtO/emxLVKW+oJppL6xK9oZ0QyDSOt4KwCRRE5Fb3/qV nd1M5X+TDd19RtkW7i16PyY3kk/HSZISBliaimAqK2zb2qyMjYGvY5ilv8+9zMumwN7d615Bm9309 WGSgzj/m+SQzHji61NEj7z0Pag2YVdzThx00Fv79SfAWHCvcSS285h67bPeQfgF/88NmzMiFiyxid AaZCwhZg==; Received: from 2a02-8389-2341-5b80-39d3-4735-9a3c-88d8.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:39d3:4735:9a3c:88d8] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1qRDyk-005GE4-1b; Wed, 02 Aug 2023 15:41:39 +0000 From: Christoph Hellwig To: Al Viro , Christian Brauner Cc: Jan Kara , Chris Mason , Josef Bacik , David Sterba , "Theodore Ts'o" , Andreas Dilger , Jaegeuk Kim , Chao Yu , Ryusuke Konishi , "Darrick J. Wong" , Jens Axboe , linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-nilfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-block@vger.kernel.org Subject: [PATCH 01/12] fs: export setup_bdev_super Date: Wed, 2 Aug 2023 17:41:20 +0200 Message-Id: <20230802154131.2221419-2-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230802154131.2221419-1-hch@lst.de> References: <20230802154131.2221419-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org We'll want to use setup_bdev_super instead of duplicating it in nilfs2. Signed-off-by: Christoph Hellwig Reviewed-by: Christian Brauner --- fs/super.c | 3 ++- include/linux/fs_context.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/super.c b/fs/super.c index 3ef39df5bec506..6aaa275fa8630d 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1243,7 +1243,7 @@ static int test_bdev_super_fc(struct super_block *s, struct fs_context *fc) s->s_dev == *(dev_t *)fc->sget_key; } -static int setup_bdev_super(struct super_block *sb, int sb_flags, +int setup_bdev_super(struct super_block *sb, int sb_flags, struct fs_context *fc) { blk_mode_t mode = sb_open_mode(sb_flags); @@ -1295,6 +1295,7 @@ static int setup_bdev_super(struct super_block *sb, int sb_flags, sb_set_blocksize(sb, block_size(bdev)); return 0; } +EXPORT_SYMBOL_GPL(setup_bdev_super); /** * get_tree_bdev - Get a superblock based on a single block device diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h index ff6341e09925bc..58ef8433a94b8c 100644 --- a/include/linux/fs_context.h +++ b/include/linux/fs_context.h @@ -158,6 +158,8 @@ extern int get_tree_keyed(struct fs_context *fc, struct fs_context *fc), void *key); +int setup_bdev_super(struct super_block *sb, int sb_flags, + struct fs_context *fc); extern int get_tree_bdev(struct fs_context *fc, int (*fill_super)(struct super_block *sb, struct fs_context *fc));