From manningc2@actrix.gen.nz Thu May 08 23:53:32 2008 Received: from [203.167.210.161] (helo=firstline.co.nz) by stoneboat.aleph1.co.uk with smtp (Exim 4.63) (envelope-from ) id 1JuEzD-00009U-Ne for yaffs@lists.aleph1.co.uk; Thu, 08 May 2008 23:53:32 +0100 Received: (qmail 29330 invoked by uid 453); 8 May 2008 22:53:09 -0000 X-Virus-Checked: Checked by ClamAV on firstline.co.nz Received: from Unknown (HELO [192.168.0.29]) (10.14.0.253) by firstline.co.nz (qpsmtpd/0.40) with ESMTP; Fri, 09 May 2008 10:53:09 +1200 From: Charles Manning To: yaffs@lists.aleph1.co.uk Date: Fri, 9 May 2008 10:53:08 +1200 User-Agent: KMail/1.9.6 References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200805091053.08735.manningc2@actrix.gen.nz> X-Host-Lookup-Failed: Reverse DNS lookup failed for 203.167.210.161 (failed) X-SA-Exim-Connect-IP: 203.167.210.161 X-SA-Exim-Mail-From: manningc2@actrix.gen.nz X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on stoneboat.aleph1.co.uk X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=AWL,BAYES_00,RDNS_NONE, SPF_NEUTRAL autolearn=no version=3.2.3 X-SA-Exim-Version: 4.2.1 (built Tue, 09 Jan 2007 17:23:22 +0000) X-SA-Exim-Scanned: Yes (on stoneboat.aleph1.co.uk) Subject: Re: [Yaffs] [PATCH] cooperate multitasking with yaffs1 X-BeenThere: yaffs@lists.aleph1.co.uk X-Mailman-Version: 2.1.9 Precedence: list List-Id: Discussion of YAFFS NAND flash filesystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 May 2008 22:53:32 -0000 On Thursday 08 May 2008 16:49:14 Yoichi NAKAYAMA wrote: > Hi, > I run some application program, then mount yaffs1 partition > in background, I observed the application program is paused > until mount process is finished. The data scan loop takes too > long time, and there is YYIELD() in the corresponding part of > yaffs_ScanBackward() for yaffs2 partition. > I inserted schedule() at the beginning of data scan loop, > my problem disappeared. Is it a correct fix? > (patch against cvs head attached). Hello Yes, this is a good thing to do for yaffs_Scan(). Thank you Charles