From: Olaf Kirch Subject: Re: [PATCH] Fix nfsd rewrite performance Date: Mon, 1 Aug 2005 14:14:22 +0200 Message-ID: <20050801121422.GH8698@suse.de> References: <20050801113954.GA8698@suse.de> <20050801115319.GD6497@fieldses.org> <20050801115922.GE8698@suse.de> <20050801121053.GA8238@fieldses.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: nfs@lists.sourceforge.net Return-path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list2.sourceforge.net with esmtp (Exim 4.30) id 1DzZBa-00086M-87 for nfs@lists.sourceforge.net; Mon, 01 Aug 2005 05:14:26 -0700 Received: from mx2.suse.de ([195.135.220.15]) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1DzZBZ-0004LE-O7 for nfs@lists.sourceforge.net; Mon, 01 Aug 2005 05:14:26 -0700 To: "J. Bruce Fields" In-Reply-To: <20050801121053.GA8238@fieldses.org> Sender: nfs-admin@lists.sourceforge.net Errors-To: nfs-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: Discussion of NFS under Linux development, interoperability, and testing. List-Post: List-Help: List-Subscribe: , List-Archive: On Mon, Aug 01, 2005 at 08:10:53AM -0400, J. Bruce Fields wrote: > > Alternatively, we could pull in everything and align it with the beginning > > of the message. This would clobber the RPC header etc. I don't see us > > doing doing any in-place decodes of strings etc in the svcauth code, > > so that may be a safer choice. I would like to avoid allocating an extra > > page just for aligning things. > > Yeah. We'd also need to check, though, that we aren't taking pointers > to data before the write (when decoding a previous compound op). I > think we might be.... Can we assume that the previous op inside the compound op has been dealt with completely? Why would it be unsafe to clobber it? Olaf -- Olaf Kirch | --- o --- Nous sommes du soleil we love when we play okir@suse.de | / | \ sol.dhoop.naytheet.ah kin.ir.samse.qurax ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs