From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout4.samsung.com ([203.254.224.34]) by bombadil.infradead.org with esmtp (Exim 4.69 #1 (Red Hat Linux)) id 1MJMJT-00049J-GS for linux-mtd@lists.infradead.org; Wed, 24 Jun 2009 06:50:51 +0000 Received: from epmmp2 (mailout4.samsung.com [203.254.224.34]) by mailout1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0KLQ004E7DO4X9@mailout1.samsung.com> for linux-mtd@lists.infradead.org; Wed, 24 Jun 2009 15:50:29 +0900 (KST) Received: from apgmoorthy ([107.108.214.61]) by mmp2.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0KLQ0005DDO1SU@mmp2.samsung.com> for linux-mtd@lists.infradead.org; Wed, 24 Jun 2009 15:50:28 +0900 (KST) Date: Wed, 24 Jun 2009 12:20:51 +0530 From: apgmoorthy Subject: RE: MLC Support in JFFS2 In-reply-to: <1245763177.25547.2350.camel@macbook.infradead.org> To: 'David Woodhouse' Message-id: <2209425595F44A51856A01EBC7DD2E06@sisodomain.com> MIME-version: 1.0 Content-type: text/plain; charset=iso-8859-1 Content-transfer-encoding: 7BIT References: <5205AB2678D945D194F6372BE9297942@sisodomain.com> <1243432517.11172.32.camel@localhost.localdomain> <1244554687.4538.16.camel@macbook.infradead.org> <9061742E1E7840C6B7016A210EF848AB@sisodomain.com> <1244712906.5847.414.camel@localhost.localdomain> <2AF67696C6634054B7CFDF7A9C19865D@sisodomain.com> <1244803363.5847.446.camel@localhost.localdomain> <3E83C7DF574149B78FFE8D12094FAF6D@sisodomain.com> <1244808209.5847.447.camel@localhost.localdomain> <5156D5DBD34A4A5984AE3F3840C0452F@sisodomain.com> <1244813557.3511.1272.camel@macbook.infradead.org> <42F6638D897B4BA7B729CBC244D9F6E4@sisodomain.com> <1245698113.25547.229.camel@macbook.infradead.org> <1245763177.25547.2350.camel@macbook.infradead.org> Cc: 'Amit Kumar Sharma' , vishak.g@samsung.com, 'Amul Saha' , kyungmin.park@samsung.com, linux-mtd@lists.infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tuesday, June 23, 2009 6:50 PM David Woodhouse wrote: > Your mail program is behaving very strangely -- your quotes are quite > hard to read. Is there any chance you could use a better one? - Earlier Mailer had some issues , Now using a different one. > So instead of erasing blocks without cleanmarker _immediately_ on > startup, we just put them on a 'to be erased' list. Whenever the > empty_list is getting short of blocks, we erase another block from the > 'to be erased' list and move it to the empty list. > > It does mean that if you keep rebooting over and over again, you're > probably going to increase your erase count. But with a long-lived > system, it's likely to be more efficient than the large cleanmarker? > > What do you think? > - Yes , the solution looks a better tradeoff. Will work in that direction and get a pacth. Later we can look into a way to optimize erase count. With Regards Moorthy