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 X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D27EDC3B18C for ; Thu, 13 Feb 2020 16:00:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB3262073C for ; Thu, 13 Feb 2020 16:00:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="ppNN4ZeM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728778AbgBMPYr (ORCPT ); Thu, 13 Feb 2020 10:24:47 -0500 Received: from esa6.hgst.iphmx.com ([216.71.154.45]:43897 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728768AbgBMPYq (ORCPT ); Thu, 13 Feb 2020 10:24:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1581607486; x=1613143486; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=z2X4aHgnvPPXZMjaOmCVZ7Drr3KtgumDXJtALPCwaAw=; b=ppNN4ZeMUPRP0UOdmOjf4asJ1cXjjx41KbPKSFtLhxL5CgFxN31Z+QDB glnIdzb59gLYs/MmhCSAOUJ+VOO4q6J3rgHZxeb7auGsspyXFjLmK1iMy m73rEH6WP0b6Fog2t5r6g2S+0bTCA57YPWFHsYC2I/AjWIiu3ljGyhnqq 1spz2LLSKJz+rzLa8mhsgImVbHpJGuvd4LVGeeUIgUFjAgdgbvr5FW9xE oXJvbq1bB7FmL52+T0McXZOUrf64PYVKpznwnFDKg/TlZk5Awxw5uYgkc FZSz8F4C9pIjkHwjwrYfDa20iMyaV0QwhDUCXWnCdm1YCoR0evpDnw/Dg g==; IronPort-SDR: xZ9K+0NU4mkjc/KSisU0uv4sU5mB1GbbtBlTgsRAuZuV5hT9U/IzMkyef2IpeSUAVn+UrP+ZJ0 S/BuCoJcGu84eD0wGSHjidRs+OMXXQzpDEkAIuXmftdj0oJdnksuo9siOarfWLD1ZI2TQk0B87 VQur88veppqbJ+k1/YBKw1CNmKAnCknWvPRSHxlsAf7d3Q2ODfVKvIkWSqZluEraXSevtjmIW5 pvabpY0k/3hDkQgVOunbJ29niKjlsyFr8YTzzlValrXe+c1y71D4LWRdw+2/fxd5k/+WF79gO/ 548= X-IronPort-AV: E=Sophos;i="5.70,437,1574092800"; d="scan'208";a="131227880" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 13 Feb 2020 23:24:46 +0800 IronPort-SDR: tZKuc38yjsFeyw7Tv+ltvr7dCOgccyJA7W4zgSNSV8MjzKrzfgBXG8eplqT0Xe3TTY2SusEAh0 r07AVV/a7V1hZO31vJi9amgk6lHQj5IXjDw8MsOGo8UAj0H0OHIVHkyFPSTAqi435TRYgVmCh1 9xUaBU+WUnHk7CoJQB1iWE3EAyznpIEWzebIsvYtQ0TXwcBXB5ZSOCabI4wW1YqymjSBirm+5e cpTVdcwMKBak87ZS+RC3GsGP5dHTTYRcY5g4y+lhMjPdT3aJhTddZJB69Lq9ZlntjirUWyu4KO JsDFC1imrkf6v944P2tIQkTX Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2020 07:17:32 -0800 IronPort-SDR: lFZSdDoUYaHQ+59+gWVYVyPUayplgAmMZJEfPDBOZw5XJbWROBrmFG+er90p+fbGSPgjM37x/K iqyjCOYbGp63YHLIb0eJFW9cvQHV0rN79Ugv21tjM8hQolZR3NWiazVFPJtaA9CRQYsxTJGIVm NKSQD+pSpUumfupgVZFRbXeSd/ZDWnzPLKszrSDkFltzooYddy7IgtjwVTmxNpHqPXiWBfluX6 s81nlNfWUuVPQPnwwN4a+y8s6j+VMs3mBuEAGuoBrFH8SZgnZCagM9BeiS3mnq1GKk/KoIHVwN X/A= WDCIronportException: Internal Received: from unknown (HELO redsun60.ssa.fujisawa.hgst.com) ([10.149.66.36]) by uls-op-cesaip02.wdc.com with ESMTP; 13 Feb 2020 07:24:44 -0800 From: Johannes Thumshirn To: David Sterba Cc: Nikolay Borisov , Josef Bacik , "linux-btrfs @ vger . kernel . org" , Christoph Hellwig , Johannes Thumshirn Subject: [PATCH v8 1/8] btrfs: Export btrfs_release_disk_super Date: Fri, 14 Feb 2020 00:24:29 +0900 Message-Id: <20200213152436.13276-2-johannes.thumshirn@wdc.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200213152436.13276-1-johannes.thumshirn@wdc.com> References: <20200213152436.13276-1-johannes.thumshirn@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Nikolay Borisov Preparatory patch for removal of buffer_head usage in btrfs. Signed-off-by: Nikolay Borisov Signed-off-by: Johannes Thumshirn --- fs/btrfs/volumes.c | 2 +- fs/btrfs/volumes.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index b092021e41e9..6ebdd95b798d 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1247,7 +1247,7 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices, return ret; } -static void btrfs_release_disk_super(struct page *page) +void btrfs_release_disk_super(struct page *page) { kunmap(page); put_page(page); diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 690d4f5a0653..b7f2edbc6581 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -483,6 +483,7 @@ int btrfs_finish_chunk_alloc(struct btrfs_trans_handle *trans, int btrfs_remove_chunk(struct btrfs_trans_handle *trans, u64 chunk_offset); struct extent_map *btrfs_get_chunk_map(struct btrfs_fs_info *fs_info, u64 logical, u64 length); +void btrfs_release_disk_super(struct page *page); static inline void btrfs_dev_stat_inc(struct btrfs_device *dev, int index) -- 2.24.1