linux-kernel - Re: [PATCH] ovl: copy new uid/gid into overlayfs runtime inode

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Date:	Thu, 3 Mar 2016 17:04:03 +0100
From:	Miklos Szeredi <miklos@...redi.hu>
To:	Konstantin Khlebnikov <koct9i@...il.com>
Cc:	Linux-Fsdevel <linux-fsdevel@...r.kernel.org>,
	"linux-unionfs@...r.kernel.org" <linux-unionfs@...r.kernel.org>,
	Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Alexander Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH] ovl: copy new uid/gid into overlayfs runtime inode

On Sun, Jan 31, 2016 at 2:21 PM, Konstantin Khlebnikov <koct9i@...il.com> wrote:
> Overlayfs must update uid/gid after chown, otherwise functions
> like inode_owner_or_capable() will check user against stale uid.
> Catched by xfstests generic/087, it chowns file and calls utimes.

Queued up patch.  Thanks.

Miklos