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Re: [PATCH] lockfs patch for 2.6

To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: [PATCH] lockfs patch for 2.6
From: Chris Mason <mason@xxxxxxxx>
Date: Sun, 14 Mar 2004 10:23:31 -0500
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxx
In-reply-to: <20040314140032.A8901@xxxxxxxxxxxxx>
References: <1078867885.25075.1458.camel@xxxxxxxxxxxxx> <20040313131447.A25900@xxxxxxxxxxxxx> <1079191213.4187.243.camel@xxxxxxxxxxxxx> <20040313163346.A27004@xxxxxxxxxxxxx> <20040314140032.A8901@xxxxxxxxxxxxx>
Sender: linux-xfs-bounce@xxxxxxxxxxx
On Sun, 2004-03-14 at 09:00, Christoph Hellwig wrote:
> On Sat, Mar 13, 2004 at 04:33:46PM +0000, Christoph Hellwig wrote:
> > Here's the reworked patch I have, ignoring dm but converting the 
> > xfs-internal
> > interfaces that do freezing.  But without an interface change we still need
> > to do all the flushing a second time inside XFS which I absoutely dislike.
> > 
> > Let me think about how to do this nicer.
> 
> Okay, here's a new patch that basically moves all the XFS freezing
> infrastructure to the VFS, leavin only writing of the log record and some
> transaction count handing inside XFS.
> 
> I've given it some heavy testing with xfs_freeze, dm is still not updated.
> 
> P.S. this patch now kills 16 lines of kernel code summarized :)
> 

It looks good, I'll give it a try.

-chris



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