From patchwork Sat Jun 6 14:41:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kinglong Mee X-Patchwork-Id: 6559791 Return-Path: X-Original-To: patchwork-linux-nfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6CDA89F444 for ; Sat, 6 Jun 2015 14:54:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7DFEF2063A for ; Sat, 6 Jun 2015 14:54:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A45F920636 for ; Sat, 6 Jun 2015 14:54:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752450AbbFFOx6 (ORCPT ); Sat, 6 Jun 2015 10:53:58 -0400 Received: from mail-qk0-f182.google.com ([209.85.220.182]:33403 "EHLO mail-qk0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751804AbbFFOx6 (ORCPT ); Sat, 6 Jun 2015 10:53:58 -0400 Received: by qkhg32 with SMTP id g32so55455626qkh.0; Sat, 06 Jun 2015 07:53:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :content-type:content-transfer-encoding; bh=5IGt9o7Xct92v/d2LqU5fhjbyA8poDazZHeueXVEUVQ=; b=0/VDXgnVKub6q5lqlrdtaMwQ/Ybwr6U6BWNiEqXRvOkOy94NwclBbQ50I4TqgtvpOq JSenbEgTQC/p8jwIy7hh6bHJXt5QA+e382Y7alWwaMY797OIQ7WOeDx6HG7riBzMoK3/ 2bR+LW6lxRhSCnSi5M8g4xlZiOtqt6DbE17w3WngU3l/2qSfZn/DxorWkto4pQwLFG4w RVflRthrfDvMmH51I1R0yGPKtYq+OEcB2jlYUbjJSU2yJiUAPxjTYO/M7FFsNKyUo6v6 /FpV5cSjx6yZtJ4Ez5TCbLYXyBREDqPFqK5khK09hy6yPezxddHQaqB3sMxsbUgP5MQw asXw== X-Received: by 10.55.19.82 with SMTP id d79mr16486491qkh.21.1433601705754; Sat, 06 Jun 2015 07:41:45 -0700 (PDT) Received: from [192.168.99.5] ([104.143.41.79]) by mx.google.com with ESMTPSA id 16sm5374620qhd.11.2015.06.06.07.41.42 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 06 Jun 2015 07:41:45 -0700 (PDT) Message-ID: <557306A3.9060904@gmail.com> Date: Sat, 06 Jun 2015 22:41:39 +0800 From: Kinglong Mee User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Al Viro , "J. Bruce Fields" , linux-fsdevel@vger.kernel.org, "linux-nfs@vger.kernel.org" CC: NeilBrown , Trond Myklebust , kinglongmee@gmail.com Subject: [PATCH 2/5 v4] fs_pin: Export functions for specific filesystem Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Exports functions for others who want pin to vfsmount, eg, nfsd's export cache. v4, add exporting of pin_kill. Signed-off-by: Kinglong Mee --- fs/fs_pin.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/fs_pin.c b/fs/fs_pin.c index 611b540..a1a4eb2 100644 --- a/fs/fs_pin.c +++ b/fs/fs_pin.c @@ -17,6 +17,7 @@ void pin_remove(struct fs_pin *pin) wake_up_locked(&pin->wait); spin_unlock_irq(&pin->wait.lock); } +EXPORT_SYMBOL(pin_remove); void pin_insert_group(struct fs_pin *pin, struct vfsmount *m, struct hlist_head *p) { @@ -26,11 +27,13 @@ void pin_insert_group(struct fs_pin *pin, struct vfsmount *m, struct hlist_head hlist_add_head(&pin->m_list, &real_mount(m)->mnt_pins); spin_unlock(&pin_lock); } +EXPORT_SYMBOL(pin_insert_group); void pin_insert(struct fs_pin *pin, struct vfsmount *m) { pin_insert_group(pin, m, &m->mnt_sb->s_pins); } +EXPORT_SYMBOL(pin_insert); void pin_kill(struct fs_pin *p) { @@ -72,6 +75,7 @@ void pin_kill(struct fs_pin *p) } rcu_read_unlock(); } +EXPORT_SYMBOL(pin_kill); void mnt_pin_kill(struct mount *m) {