linux-kernel - Re: [PATCH] procfs: fix numbering in /proc/locks

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Date:	Wed, 29 Sep 2010 15:43:51 +0400
From:	Pavel Emelyanov <xemul@...allels.com>
To:	Jerome Marchand <jmarchan@...hat.com>
CC:	Matthew Wilcox <matthew@....cx>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] procfs: fix numbering in /proc/locks

> Good point. My implementation is definitely wrong. But I'm afraid that
> moving the increment in locks_next() won't help either. It will fail when
> a program do something more than just read the file sequentially (use
> of lseek() for instance). We need a better way to keep track of the
> current position in the list.

The seq files core implementation knows about the lseek and
calls the seq_ops callbacks properly.

> Thanks,
> Jerome
> 
> 

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