Return-Path: Received: from mail-pa0-f50.google.com ([209.85.220.50]:34463 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751116AbbEXPKe (ORCPT ); Sun, 24 May 2015 11:10:34 -0400 Message-ID: <5561E9E1.4070906@gmail.com> Date: Sun, 24 May 2015 23:10:25 +0800 From: Kinglong Mee MIME-Version: 1.0 To: "J. Bruce Fields" , Al Viro , linux-fsdevel@vger.kernel.org, "linux-nfs@vger.kernel.org" , NeilBrown CC: Trond Myklebust , Steve Dickson , kinglongmee@gmail.com Subject: [PATCH 1/5 v2] fs_pin: Fix uninitialized value in fs_pin References: <5561E7E4.50604@gmail.com> In-Reply-To: <5561E7E4.50604@gmail.com> Content-Type: text/plain; charset=utf-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: Without initialized, done in fs_pin at stack space may contains strange value. v2, same as v1. Signed-off-by: Kinglong Mee --- include/linux/fs_pin.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h index 3886b3b..0dde7b7 100644 --- a/include/linux/fs_pin.h +++ b/include/linux/fs_pin.h @@ -1,3 +1,6 @@ +#ifndef _LINUX_FS_PIN_H +#define _LINUX_FS_PIN_H + #include struct fs_pin { @@ -16,9 +19,12 @@ static inline void init_fs_pin(struct fs_pin *p, void (*kill)(struct fs_pin *)) INIT_HLIST_NODE(&p->s_list); INIT_HLIST_NODE(&p->m_list); p->kill = kill; + p->done = 0; } void pin_remove(struct fs_pin *); void pin_insert_group(struct fs_pin *, struct vfsmount *, struct hlist_head *); void pin_insert(struct fs_pin *, struct vfsmount *); void pin_kill(struct fs_pin *); + +#endif -- 2.4.1