linux-kernel - Re: [PATCH 1/2] BKL: Remove BKL from default

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Message-Id: <200911181906.59367.arnd@arndb.de>
Date:	Wed, 18 Nov 2009 19:06:59 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Jamie Lokier <jamie@...reable.org>, Jan Blunck <jblunck@...e.de>,
	linux-fsdevel@...r.kernel.org,
	"Linux-Kernel Mailinglist" <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>, jkacur@...hat.com,
	Thomas Gleixner <tglx@...utronix.de>,
	Christoph Hellwig <hch@...radead.org>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Alexander Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH 1/2] BKL: Remove BKL from default_llseek()

On Wednesday 18 November 2009, Alan Cox wrote:
> > There are drivers touching f_pos in ioctl() methods, which is vaguely
> > reasonable. There are also driver touching it in their read()/write()
> > methods, which has no effect whatsoever.
> 
> osst is the obvious offender. The ioctl ones like mtdchar seem to be
> broken but they have their own locking (or lack thereof) in there own
> lseek so its an internal proble,.
> 

The other ones I found before giving up are drivers/s390/char/tape_char.c
and drivers/sbus/char/flash.c.

	Arnd <><
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