linux-kernel - Re: [PATCH 06/17] vfs: Rename generic_file_aio_write

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Message-ID: <20090821175617.GA10145@duck.novell.com>
Date:	Fri, 21 Aug 2009 19:56:17 +0200
From:	Jan Kara <jack@...e.cz>
To:	Christoph Hellwig <hch@....de>
Cc:	Jan Kara <jack@...e.cz>, LKML <linux-kernel@...r.kernel.org>,
	linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 06/17] vfs: Rename generic_file_aio_write_nolock

On Fri 21-08-09 19:30:34, Christoph Hellwig wrote:
> On Fri, Aug 21, 2009 at 07:23:56PM +0200, Jan Kara wrote:
> > generic_file_aio_write_nolock() is now used only by block devices and raw
> > character device. Filesystems should use __generic_file_aio_write() in case
> > generic_file_aio_write() doesn't suit them. So rename the function to
> > device_aio_write().
> 
> This might turn into nitpicking, but it's really only useful for
> writing to block devices.  Raw isn't a real character interface but
> basically a convuled way to open a block device using O_DIRECT.
> 
> So I would recommend to renamed it to blkdev_aio_write, move it to
> fs/block_dev.c and stop exporting it.
  But what should 'raw' use then? It can be compiled as a module so it
needs to call something that's exported.

									Honza
-- 
Jan Kara <jack@...e.cz>
SUSE Labs, CR
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