linux-kernel - Re: [Jfs-discussion] Unneeded kernel threads (xfs, jfs, gfs2)

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Message-ID: <20080513092851.GA19879@infradead.org>
Date:	Tue, 13 May 2008 05:28:51 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	David Chinner <dgc@....com>
Cc:	Georgi Chorbadzhiyski <gf@...xsol.org>, cluster-devel@...hat.com,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	jfs-discussion@...ts.sourceforge.net,
	Donald Douwsma <donaldd@....com>, xfs@....sgi.com
Subject: Re: [Jfs-discussion] Unneeded kernel threads (xfs, jfs, gfs2)

On Tue, May 13, 2008 at 05:21:56AM -0400, Christoph Hellwig wrote:
> Well, we could refcount the number of active xfs instances and
> start/stop the global threads based on that.  Not really worth my
> time IHMO, but if someone comes up with a clean enough patch it should
> go in.

Actually doing it in the VFS might be even better.  Add ->init and
->exit methods to struct file_system_type and then the filesystems can
move most of module_init/exit into the new methods.
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