From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751772AbeDEKvZ (ORCPT ); Thu, 5 Apr 2018 06:51:25 -0400 Received: from mail-wr0-f193.google.com ([209.85.128.193]:45767 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751097AbeDEKvW (ORCPT ); Thu, 5 Apr 2018 06:51:22 -0400 X-Google-Smtp-Source: AIpwx4/HbpK/ytXcCJbBzorpTnENtTagXMVhzdMHqdKgarzHGQXZi1O5pBVLRe2t1o+otmTBid8J7A== From: Christian Brauner To: torvalds@linux-foundation.org, viro@zeniv.linux.org.uk, ebiederm@xmission.com, linux-kernel@vger.kernel.org Cc: Christian Brauner Subject: [PATCH 2/3 RESEND] devpts: use follow_up_bind() helper Date: Thu, 5 Apr 2018 12:51:02 +0200 Message-Id: <20180405105103.21572-3-christian.brauner@ubuntu.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180405105103.21572-1-christian.brauner@ubuntu.com> References: <20180405105103.21572-1-christian.brauner@ubuntu.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Christian Brauner --- fs/devpts/inode.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index e072e955ce33..5e516846074e 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -181,9 +181,7 @@ struct vfsmount *devpts_mntget(struct file *filp, struct pts_fs_info *fsi) /* Walk upward while the start point is a bind mount of * a single file. */ - while (path.mnt->mnt_root == path.dentry) - if (follow_up(&path) == 0) - break; + follow_up_bind(&path); /* devpts_ptmx_path() finds a devpts fs or returns an error. */ if ((path.mnt->mnt_sb->s_magic != DEVPTS_SUPER_MAGIC) || -- 2.15.1