On Tue, 2004-04-27 at 10:32, Mike Tran wrote: > On Tue, 2004-04-27 at 05:09, thornber@redhat.com wrote: > > On Tue, Apr 27, 2004 at 11:57:58AM +0200, christophe.varoqui@free.fr wrote: > > > Selon thornber@redhat.com: > > > > > > > On Sun, Apr 25, 2004 at 11:54:59PM +0200, christophe varoqui wrote: > > > > > * add the dmadm WIP tool (read MD superblocks and create > > > > > corresponding devmaps when possible) > > > > > > > > :) > > > > > > > Any insight on where to put the log of the mirror target when mapping over a > > > MD-created raid1 ? > > > > MD effectively uses a log with a single region in it. So we only need > > 3 sectors (2 for the header 1 for the bitset) for the log, is there > > any space in the MD metadata where this could be placed ? > > > > - Joe > > The MD device size is 64K aligned and MD superblock size is 4K. In term > of sectors, the calculation is as follows: Oops. I was thinking raid1 when saying : "The MD device size is 64K aligned." I should have said : "The new MD child size is 64K aligned." Mike T. - 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 http://vger.kernel.org/majordomo-info.html