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Re: Deleting files with extended attributes is dead slow

To: Dave Chinner <david@xxxxxxxxxxxxx>
Subject: Re: Deleting files with extended attributes is dead slow
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Mon, 22 Aug 2011 10:35:29 -0400
Cc: Bernd Schubert <bernd.schubert@xxxxxxxxxxxxxxxxxx>, linux-xfs@xxxxxxxxxxx
In-reply-to: <20110818030519.GP26978@dastard>
References: <j23qs9$1c3$1@xxxxxxxxxxxxxxx> <20110812204746.GB30615@xxxxxxxxxxxxx> <20110816161357.GA18201@xxxxxxxxxxxxx> <4E4BBC98.7020501@xxxxxxxxxxxxxxxxxx> <20110817170251.GB28650@xxxxxxxxxxxxx> <4E4BFCB5.4010808@xxxxxxxxxxxxxxxxxx> <20110818020848.GO26978@dastard> <20110818030519.GP26978@dastard>
User-agent: Mutt/1.5.21 (2010-09-15)
Btw, one interesting thing I noticed is that xfs_attr_leaf_create always
zeroes and logs whe whole attr block.  I'll need to audit this a bit
more, but from the highlevel POV I don't see why we can't simply just
logs the bits we actually added.

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