linux-kernel - Re: [PATCH 3/7] omfs: add directory routines

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Message-ID: <20080413092023.GA19626@infradead.org>
Date:	Sun, 13 Apr 2008 05:20:23 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Bob Copeland <me@...copeland.com>, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, akpm@...ux-foundation.org
Subject: Re: [PATCH 3/7] omfs: add directory routines

On Sun, Apr 13, 2008 at 10:11:44AM +0100, Alan Cox wrote:
> 
> > +static int omfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
> > +{
> > +	struct inode *dir = filp->f_dentry->d_inode;
> > +	struct buffer_head *bh = NULL;
> 
> > +	if (filp->f_pos >> 32)
> > +		goto success;
> 
> f_pos may be 32bit in which case >> 32 does not have defined behaviour in
> C.

f_pos is always 64bit since 2.3.x

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