On Tue, Mar 07, 2006 at 12:18:35PM +0100, Kasper Dupont wrote: > On 07/03/06 11.47, Heinz Mauelshagen wrote: > > On Sat, Mar 04, 2006 at 02:16:11PM +0100, Kasper Dupont wrote: > > > > If it relies on static page content during updates of its mirrors, it > > > > need to take a private copy of the page(s). > > > > > > And by that you mean that raid5 and raid6 must copy the page > > > contents before writing it to disk? > > > > Yes. > > They need to do it anayway in order to calculate parity blocks. > > OK, I'll do some testing with raid5 then. I want to know if it > behaves differently from raid1 in this respect. Yes, it definitely should. Heinz > > -- > Kasper Dupont -- Rigtige mænd skriver deres egne backupprogrammer > #define _(_)"d.%.4s%."_"2s" /* This is my new email address */ > char*_="@2kaspner"_()"%03"_("4s%.")"t\n";printf(_+11,_+6,_,6,_+2,_+7,_+6); =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Heinz Mauelshagen Red Hat GmbH Consulting Development Engineer Am Sonnenhang 11 Cluster and Storage Development 56242 Marienrachdorf Germany Mauelshagen@xxxxxxxxxx +49 2626 141200 FAX 924446 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html