Re: [PATCH] fs: block pipe_write() on a frozen filesystem PING..

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On Tue, Apr 02, 2013 at 04:38:22PM +0400, Dmitry Monakhov wrote:
> On Thu, 27 Sep 2012 10:47:59 -0500, Eric Sandeen <sandeen@xxxxxxxxxx> wrote:
> > I noticed that this can sneak past a frozen filesystem:
> Ping.. any body want to take care about that patch?

NAK.  Note that writing to FIFO that sits on filesystem that is outright
read-only is allowed just fine; blocking it for frozen ones is bogus.

IOW, it should be treated the same way we treat touch_atime().  Moreover,
it should only be done around file_update_time().  With trylock.
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