Return-Path: 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 Message-ID: <557306A3.9060904@gmail.com> Date: Sat, 06 Jun 2015 22:41:39 +0800 From: Kinglong Mee 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 Content-Type: text/plain; charset=utf-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: 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) { -- 2.4.2