LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Christian Brauner <christian.brauner@ubuntu.com>
To: torvalds@linux-foundation.org, viro@zeniv.linux.org.uk,
	ebiederm@xmission.com, linux-kernel@vger.kernel.org
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Subject: [PATCH 2/3 RESEND] devpts: use follow_up_bind() helper
Date: Thu,  5 Apr 2018 12:51:02 +0200	[thread overview]
Message-ID: <20180405105103.21572-3-christian.brauner@ubuntu.com> (raw)
In-Reply-To: <20180405105103.21572-1-christian.brauner@ubuntu.com>

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
 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

  parent reply	other threads:[~2018-04-05 10:51 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-05 10:51 [PATCH 0/3 RESEND] namei: add follow_up_bind() Christian Brauner
2018-04-05 10:51 ` [PATCH 1/3 " Christian Brauner
2018-04-05 10:51 ` Christian Brauner [this message]
2018-04-05 10:51 ` [PATCH 3/3 RESEND] nfsd: use follow_up_bind() helper Christian Brauner
2018-04-05 16:28 ` [PATCH 0/3 RESEND] namei: add follow_up_bind() Linus Torvalds
2018-04-05 17:45   ` Christian Brauner
2018-04-06 12:47     ` Christian Brauner

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180405105103.21572-3-christian.brauner@ubuntu.com \
    --to=christian.brauner@ubuntu.com \
    --cc=ebiederm@xmission.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=torvalds@linux-foundation.org \
    --cc=viro@zeniv.linux.org.uk \
    --subject='Re: [PATCH 2/3 RESEND] devpts: use follow_up_bind() helper' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).