From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Patrick H." Subject: Re: filesystem corruption Date: Wed, 05 Jan 2011 07:28:11 -0700 Message-ID: <4D247FFB.3090209@feystorm.net> References: <4D212D4A.3040003@feystorm.net> <20110103141603.632fdf3e@notabene.brown> Mime-Version: 1.0 Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids Sent: Wed Jan 05 2011 00:00:48 GMT-0700 (Mountain Standard Time) From: CoolCold To: Neil Brown "Patrick H." , linux-raid@vger.kernel.org Subject: Re: filesystem corruption > > Am I understanding right, that in case of hardware controller with > bbu, data and parity gonna be written properly ( for locally > connected drives of course ) even in case of powerloss and this is > the only feature which hardware raid controllers can do and softraid > can't ? (well, except some nice features like maxiq - cache on ssd for > adaptec controllers and overall write performance expansion because of > ram/bbu) > > No, my drives are battery backed as well.