From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.imc-berlin.de ([217.110.46.186]) by canuck.infradead.org with esmtp (Exim 4.52 #1 (Red Hat Linux)) id 1DxPGN-0007ZN-Df for linux-mtd@lists.infradead.org; Tue, 26 Jul 2005 09:14:33 -0400 Received: from mailserver.berlin.imc-berlin.de (mailserver.berlin.imc-berlin.de [10.0.0.19]) by mail.imc-berlin.de (Postfix) with ESMTP id CBEC82F016 for ; Tue, 26 Jul 2005 13:22:16 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mailserver.berlin.imc-berlin.de (Postfix) with ESMTP id 1A43D12139 for ; Tue, 26 Jul 2005 15:14:26 +0200 (CEST) Received: from [10.0.2.10] (scholz.berlin.imc-berlin.de [10.0.2.10]) by mailserver.berlin.imc-berlin.de (Postfix) with ESMTP id 58AB811CAA for ; Tue, 26 Jul 2005 15:14:25 +0200 (CEST) Message-ID: <42E63731.8010209@imc-berlin.de> Date: Tue, 26 Jul 2005 15:14:25 +0200 From: Steven Scholz MIME-Version: 1.0 To: linux-mtd@lists.infradead.org References: <1121867130.12903.15.camel@localhost.localdomain> <42E634D0.6090300@inf.u-szeged.hu> In-Reply-To: <42E634D0.6090300@inf.u-szeged.hu> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: JFFS2 garbage collector blocking for minutes after mount List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Ferenc, > Martin, you may should try our Centralizes Summary (CS) patch. It stores > every relevant memory representation at umount time, so at mount (if the > previous unmount was a clean one) you need only to read it without any > scanning and rebuilding. Does writing "every relevant memory representation" significantly increase umount time? -- Steven