From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YeqHG-0004SB-Gu for linux-mtd@lists.infradead.org; Sun, 05 Apr 2015 19:32:15 +0000 Date: Sun, 5 Apr 2015 21:31:46 +0200 From: Pavel Machek To: david.oberhollenzer@sigma-star.at Subject: Re: [PATCH V2] UBI: power cut emulation for testing Message-ID: <20150405193146.GA12132@amd> References: <1427410790-8855-1-git-send-email-david.oberhollenzer@sigma-star.at> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1427410790-8855-1-git-send-email-david.oberhollenzer@sigma-star.at> Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu 2015-03-26 23:59:50, david.oberhollenzer@sigma-star.at wrote: > Emulate random power cuts by switching device to ro after a number of > writes to allow simple power cut testing with nand-sim. > > Maximum and minimum number of successful writes before power cut and > what kind of writes (EC header, VID header or none) to interrupt > configurable via debugfs. > > Signed-off-by: David Oberhollenzer > --- > V2: Remove broken check to prevent multiple triggering Does NAND always finish write of full block during powerfail? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html