From mboxrd@z Thu Jan  1 00:00:00 1970
From: hooanon05@yahoo.co.jp
Subject: Re: [fuse-devel] delta filesystem prototype
Date: Wed, 04 Mar 2009 02:13:32 +0900
Message-ID: <21460.1236100412@jrobl>
References: <E1LdQOr-0008RD-25@pomaz-ex.szeredi.hu> <9884.1236069117@jrobl> <87r61ec1o7.fsf@frosties.localdomain> <7200.1236085884@jrobl> <1236094078.6988.3.camel@norville.austin.ibm.com> <19642.1236095410@jrobl> <1236095699.6988.6.camel@norville.austin.ibm.com> <19966.1236096162@jrobl> <1236096857.6988.28.camel@norville.austin.ibm.com> <20279.1236097152@jrobl> <1236098800.6988.82.camel@norville.austin.ibm.com>
Cc: Goswin von Brederlow <goswin-v-b@web.de>,
	Miklos Szeredi <miklos@szeredi.hu>,
	linux-fsdevel@vger.kernel.org, fuse-devel@lists.sourceforge.net
To: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
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Dave Kleikamp:
> I understand the file physically resides on the lower layer.  The delta
> file system will presents a new file on a different path that initially
> has the contents of the lower file.  If you are mmapping the file
> presented by the delta files system, then both mmaps will see the same
> modified data.

Ok, I will read fuse (instead of deltafs.c) again.
Thank you.


J. R. Okajima