From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.nokia.com ([192.100.105.134] helo=mgw-mx09.nokia.com) by bombadil.infradead.org with esmtps (Exim 4.69 #1 (Red Hat Linux)) id 1NerOp-0008Mq-Uh for linux-mtd@lists.infradead.org; Tue, 09 Feb 2010 14:49:15 +0000 Subject: Re: noatime and nodiratime for ubifs mounting From: Artem Bityutskiy To: twebb In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Date: Tue, 09 Feb 2010 16:48:24 +0200 Message-ID: <1265726904.2006.157.camel@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: linux-mtd@lists.infradead.org Reply-To: dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 2010-02-09 at 09:33 -0500, twebb wrote: > To minimize unnecessary writes to UBIFS, does it make sense to mount > with the noatime and nodiratime flags? Some information I've read > suggests that this helps minimize writes and is beneficial to > flash-based filesystems. Is there any downside to using these flags? UBIFS does not support atime anyway: http://www.linux-mtd.infradead.org/faq/ubifs.html#L_atime -- Best Regards, Artem Bityutskiy (Артём Битюцкий)