linux-kernel - Re: [PATCH] vfs: check i_count under lock in evict

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20160712014025.GA23449@infradead.org>
Date:	Mon, 11 Jul 2016 18:40:25 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	David Chen <david.chen@...exus.com>
Cc:	Al Viro <viro@...iv.linux.org.uk>,
	lkml <linux-kernel@...r.kernel.org>,
	linux-fsdevel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH] vfs: check i_count under lock in evict_inodes

On Mon, Jul 11, 2016 at 06:31:57PM -0700, David Chen wrote:
> Hi Al,
> 
> I'm not sure about the in-tree fs, but in zfsonlinux, it would offload
> iput to a thread, so this would happen there. And it would wait for
> the thread in put_super(), so that part is not a problem...

And why exactly is your use of a broken and undistributable out of tree
module our problem?