From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roberto Spadim Subject: Re: SSD - TRIM command Date: Mon, 21 Feb 2011 15:48:46 -0300 Message-ID: References: <4D517F4F.4060003@gmail.com> <4D5245DF.4020401@hardwarefreak.com> <4D62ACFE.4020401@cfl.rr.com> <4D62B04A.5060507@cfl.rr.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <4D62B04A.5060507@cfl.rr.com> Sender: linux-raid-owner@vger.kernel.org To: Phillip Susi Cc: David Brown , linux-raid@vger.kernel.org List-Id: linux-raid.ids yeah, for raid1 just send trim to device (if no layout is in use) for stripe must have a rewrite o command and check if we could use trim for internal raid informations we shoudn=B4t use 2011/2/21 Phillip Susi : > On 2/21/2011 1:25 PM, Roberto Spadim wrote: >> TRIM is a new feature for many hard disk/ssd >> it=B4s more to get a bigger life o disk, allow a dynamic badblock >> reallocation (filesystem must tell where is empty) > > Ummm... thanks???? > > I know quite well what TRIM is, which is why I was discussing how mda= dm > could support it. > -- > To unsubscribe from this list: send the line "unsubscribe linux-raid"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at =A0http://vger.kernel.org/majordomo-info.html > --=20 Roberto Spadim Spadim Technology / SPAEmpresarial -- To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html