From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lithops.sigma-star.at ([195.201.40.130]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fZiA8-0002Yw-R0 for linux-mtd@lists.infradead.org; Sun, 01 Jul 2018 19:37:34 +0000 From: Richard Weinberger To: Quentin Schulz Cc: dedekind1@gmail.com, dwmw2@infradead.org, computersforpeace@gmail.com, boris.brezillon@bootlin.com, marek.vasut@gmail.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, thomas.petazzoni@bootlin.com Subject: Re: [PATCH v3 1/2] ubi: provide a way to skip CRC checks Date: Sun, 01 Jul 2018 21:37:20 +0200 Message-ID: <13338670.5gFP9PctP3@blindfold> In-Reply-To: <3f9cef553d4f5da3fe2d76113d79ada1f0fe5224.1530169759.git-series.quentin.schulz@bootlin.com> References: <3f9cef553d4f5da3fe2d76113d79ada1f0fe5224.1530169759.git-series.quentin.schulz@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Am Donnerstag, 28. Juni 2018, 09:40:52 CEST schrieb Quentin Schulz: > Some users of static UBI volumes implement their own integrity check, > thus making the volume CRC check done at open time useless. For > instance, this is the case when one use the ubiblock + dm-verity + > squashfs combination, where dm-verity already checks integrity of the > block device but this time at the block granularity instead of verifying > the whole volume. > > Skipping this test drastically improves the boot-time. > > Suggested-by: Boris Brezillon > Signed-off-by: Quentin Schulz > Reviewed-by: Boris Brezillon Reviewed-by: Richard Weinberger Thanks, //richard