From: Jan Kara <jack@suse.cz>
To: Shea Levy <shea@shealevy.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 0/2] vfs: Report a mount r/o if the superblock is
Date: Fri, 5 Apr 2013 16:06:50 +0200 [thread overview]
Message-ID: <20130405140650.GA21852@quack.suse.cz> (raw)
In-Reply-To: <1363277360-1947-1-git-send-email-shea@shealevy.com>
On Thu 14-03-13 12:09:18, Shea Levy wrote:
> By calling mount(2) with MS_REMOUNT | MS_BIND on a non-bind readonly
> mountpoint, it is possible to have a readonly mount without MNT_READONLY
> in its mnt_flags. Currently, /proc/<pid>/mountinfo and statfs will
> report such a mount as r/w, even though for all intents and purposes it
> is still readonly.
>
> This patchset fixes show_mountinfo and statfs to report such mounts as
> readonly.
Andrew, I think the two patches in this thread deserve to be picked up...
Honza
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR
prev parent reply other threads:[~2013-04-05 14:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-14 16:09 [PATCH 0/2] vfs: Report a mount r/o if the superblock is Shea Levy
2013-03-14 16:09 ` [PATCH 1/2] vfs: mountinfo: A mnt is " Shea Levy
2013-03-14 16:09 ` [PATCH 2/2] vfs: statfs: A fs " Shea Levy
2013-03-22 1:24 ` [PATCH 0/2] vfs: Report a mount " Shea Levy
2013-04-05 14:06 ` Jan Kara [this message]
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