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From: Seth Forshee <seth.forshee@canonical.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Linux Containers <containers@lists.linux-foundation.org>,
	linux-fsdevel@vger.kernel.org, Miklos Szeredi <miklos@szeredi.hu>,
	James Bottomley <James.Bottomley@HansenPartnership.com>,
	Djalal Harouni <tixxdz@gmail.com>,
	"Serge E. Hallyn" <serge@hallyn.com>,
	Andy Lutomirski <luto@amacapital.net>
Subject: Re: [PATCH review 13/13] userns: Remove the now unnecessary FS_USERNS_DEV_MOUNT flag
Date: Wed, 22 Jun 2016 14:50:27 -0500	[thread overview]
Message-ID: <20160622195027.GH125285@ubuntu-hedt> (raw)
In-Reply-To: <20160620172130.15712-13-ebiederm@xmission.com>

On Mon, Jun 20, 2016 at 12:21:30PM -0500, Eric W. Biederman wrote:
> Now that SB_I_NODEV controls the nodev behavior devpts can just clear
> this flag during mount.  Simplifying the code and making it easier
> to audit how the code works.  While still preserving the invariant
> that s_iflags is only modified during mount.
> 
> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

Acked-by: Seth Forshee <seth.forshee@canonical.com>


      reply	other threads:[~2016-06-22 19:50 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-20 17:09 [PATCH review 0/13] Adding a userns owner to struct super_block Eric W. Biederman
2016-06-20 17:21 ` [PATCH review 01/13] mnt: Account for MS_RDONLY in fs_fully_visible Eric W. Biederman
2016-06-20 17:21   ` [PATCH review 02/13] mnt: Refactor fs_fully_visible into mount_too_revealing Eric W. Biederman
2016-06-20 22:53     ` Andy Lutomirski
2016-06-21 18:54       ` Eric W. Biederman
2016-06-23 21:23         ` Djalal Harouni
2016-06-24  6:56         ` Serge E. Hallyn
2016-06-22 19:40     ` Seth Forshee
2016-06-20 17:21   ` [PATCH review 03/13] ipc: Initialize ipc_namespace->user_ns early Eric W. Biederman
2016-06-24 14:34     ` Djalal Harouni
2016-06-20 17:21   ` [PATCH review 04/13] vfs: Pass data, ns, and ns->userns to mount_ns Eric W. Biederman
2016-06-20 17:21   ` [PATCH review 05/13] proc: Convert proc_mount to use mount_ns Eric W. Biederman
2016-06-23 11:50     ` Djalal Harouni
2016-06-20 17:21   ` [PATCH review 06/13] fs: Add user namespace member to struct super_block Eric W. Biederman
2016-06-20 17:21   ` [PATCH review 07/13] mnt: Move the FS_USERNS_MOUNT check into sget_userns Eric W. Biederman
2016-06-22 19:43     ` Seth Forshee
2016-06-20 17:21   ` [PATCH review 08/13] kernfs: The cgroup filesystem also benefits from SB_I_NOEXEC Eric W. Biederman
2016-06-20 17:21   ` [PATCH review 09/13] ipc/mqueue: The mqueue filesystem should never contain executables Eric W. Biederman
2016-06-20 17:21   ` [PATCH review 10/13] vfs: Generalize filesystem nodev handling Eric W. Biederman
2016-06-20 22:57     ` Andy Lutomirski
2016-06-21 19:09       ` Eric W. Biederman
2016-06-20 17:21   ` [PATCH review 11/13] mnt: Simplify mount_too_revealing Eric W. Biederman
2016-06-22 19:48     ` Seth Forshee
2016-06-20 17:21   ` [PATCH review 12/13] userns: Remove implicit MNT_NODEV fragility Eric W. Biederman
2016-06-20 22:58     ` Andy Lutomirski
2016-06-22 19:49     ` Seth Forshee
2016-06-20 17:21   ` [PATCH review 13/13] userns: Remove the now unnecessary FS_USERNS_DEV_MOUNT flag Eric W. Biederman
2016-06-22 19:50     ` Seth Forshee [this message]

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