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From: Dave Hansen <dave@linux.vnet.ibm.com>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: orenl@cs.columbia.edu, xemul@parallels.com,
	containers@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, hch@infradead.org,
	akpm@linux-foundation.org, torvalds@linux-foundation.org,
	mingo@elte.hu
Subject: Re: C/R review
Date: Wed, 18 Mar 2009 10:53:34 -0700	[thread overview]
Message-ID: <1237398814.8286.174.camel@nimitz> (raw)
In-Reply-To: <20090317210110.GA3897@x200.localdomain>

On Wed, 2009-03-18 at 00:01 +0300, Alexey Dobriyan wrote:
> > +static inline loff_t file_pos_read(struct file *file)
> > +{
> > +     return file->f_pos;
> > +}
> > +
> > +static inline void file_pos_write(struct file *file, loff_t pos)
> > +{
> > +     file->f_pos = pos;
> > +}
> 
> I failed myself to understand need for this wrappers at all.
> 
> If dump is single-threaded, who is going to change f_pos under you?
> 
> I'm passing &file->f_pos to vfs_write().

/me git-blames...

They're already in the kernel and they've been there since the beginning
of git as far as I can see.  I think Oren was just trying to use what is
there already, so he moved them to a header.

-- Dave


      parent reply	other threads:[~2009-03-18 17:54 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-17 21:01 C/R review Alexey Dobriyan
2009-03-18  0:47 ` Serge E. Hallyn
2009-03-18  9:44   ` Oren Laadan
2009-03-18 10:19 ` Oren Laadan
2009-03-18 16:00   ` Dave Hansen
2009-03-18 17:53 ` Dave Hansen [this message]

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