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Date: Thu, 2 Aug 2012 20:03:26 +0200 From: Richard Weinberger <richard@....at> To: artem.bityutskiy@...ux.intel.com Cc: Tim Bird <tim.bird@...sony.com>, "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "adrian.hunter@...el.com" <adrian.hunter@...el.com>, "Heinz.Egger@...utronix.de" <Heinz.Egger@...utronix.de>, "thomas.wucher@...utronix.de" <thomas.wucher@...utronix.de>, "shmulik.ladkani@...il.com" <shmulik.ladkani@...il.com>, "tglx@...utronix.de" <tglx@...utronix.de>, "Marius.Mazarel@...l.ro" <Marius.Mazarel@...l.ro>, "nyoushchenko@...sta.com" <nyoushchenko@...sta.com> Subject: Re: UBI fastmap updates Am Thu, 02 Aug 2012 20:59:28 +0300 schrieb Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>: > > How much PEB should be reserved? 2 x sizeof(fastmap)? > > Is there any reason why it cannot be the _exact_ maximum number? Not > more and not less. The fastmap size is an exact number. > If I understand correctly, fastmap size is a function of total PEBs > count. You should be able to calculate the maximum size precisely. It does. I was thinking of 2 x sizeof(fastmap) to have reserved PEBs for the currently used fastmap and PEBs for the new to be installed fastmap. Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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