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Re: [PATCH 5/6] xfs: move non-inline symlinks to the pagecache

To: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH 5/6] xfs: move non-inline symlinks to the pagecache
From: Christoph Hellwig <hch@xxxxxx>
Date: Sat, 25 Apr 2015 20:32:47 +0200
Cc: Christoph Hellwig <hch@xxxxxx>, Dave Chinner <david@xxxxxxxxxxxxx>, xfs@xxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <20150425145728.GE889@xxxxxxxxxxxxxxxxxx>
References: <1429816064-10033-1-git-send-email-hch@xxxxxx> <1429816064-10033-6-git-send-email-hch@xxxxxx> <20150423222942.GK15810@dastard> <20150425141612.GA4153@xxxxxx> <20150425145728.GE889@xxxxxxxxxxxxxxxxxx>
User-agent: Mutt/1.5.17 (2007-11-01)
On Sat, Apr 25, 2015 at 03:57:28PM +0100, Al Viro wrote:
> > Note that caching the symlink in a kmalloc'ed buffer might be
> > more efficient than the pagecache for most cases anyway.
> 
> Hmm...  When would you free the sucker?

final iput.  Similar design to the generic ACL cache.

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