Re: new kernel breaks striped dmraid
Heinz Mauelshagen <[email protected]>
| Newsgroups | gmane.linux.ataraid |
|---|---|
| Message-ID | <[email protected]> |
James, this is what the fix creates for the mapping table: 0 19028736 striped 3 128 /dev/hde 0 /dev/hdf 0 /dev/hdg 0 No striped target complaints on 2.6.16.* Heinz On Thu, Apr 06, 2006 at 07:12:53AM -0500, James Olson wrote: > Hi Heinz, > Here is the metadata for my sil 680. Thanks for looking into it. Smiles! > -James > > ----- Original Message ----- > > From: "Heinz Mauelshagen" <[email protected]> > > To: "ATARAID (eg, Promise Fasttrak, Highpoint 370) related discussions" > > <[email protected]> > > Subject: Re: new kernel breaks striped dmraid > > Date: Thu, 6 Apr 2006 10:22:40 +0200 > > > > > > > > James, > > > > I've got a fix in my devel code base for this and I'm waiting for > > user confirmation in a couple of cases where the bug hit in order > > to do another release. > > > > BTW: do I have your metadata yet > > (dmraid -rD;tar jcvf James-Olson-raid0.tar.bz2 *.{dat,size,offset}) > > in order to confirm it fixes your case as well ? > > > > FYI: the reason why this flaw doesn't hit in many (most?) cases is, > > that the size the metadata reports *is* a multiple of the stride > > (called chunk in dm) size. > > > > Regards, > > Heinz > > > > On Thu, Mar 30, 2006 at 07:44:08PM -0500, James Olson wrote: > > > Hello Heinz, > > > I tried the newly updated redhat FC5 kernel 2.6.16-1.2080_FC5 and # dmraid -ay fails with a > > > kernel error: > > > Mar 30 05:59:04 localhost kernel: device-mapper: dm-stripe: Target length not divisible by > > > chunk size > > > Mar 30 05:59:04 localhost kernel: device-mapper: error adding target to table > > > > > > I think this is related to the "dm stripe: Fix bounds" patch shown at > > > > > > http://lkml.org/lkml/2006/3/16/120 > > > > > > I am running: > > > dmraid version: 1.0.0.rc10 (2006.02.17) debug > > > dmraid library version: 1.0.0.rc10 (2006.02.17) > > > device-mapper version: 4.5.0 > > > > > > -James > > > > > > -- _______________________________________________ > > > > > > Search for businesses by name, location, or phone number. -Lycos Yellow Pages > > > > > > http://r.lycos.com/r/yp_emailfooter/http://yellowpages.lycos.com/default.asp?SRC=lycos10 > > > > > > > > > _______________________________________________ > > > Ataraid-list mailing list > > > [email protected] > > > https://www.redhat.com/mailman/listinfo/ataraid-list > > > > -- > > > > Regards, > > Heinz -- The LVM Guy -- > > > > *** Software bugs are stupid. > > Nevertheless it needs not so stupid people to solve them *** > > > > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > > > > Heinz Mauelshagen Red Hat GmbH > > Consulting Development Engineer Am Sonnenhang 11 > > Storage Development 56242 Marienrachdorf > > Germany > > [email protected] PHONE +49 171 7803392 > > FAX +49 2626 924446 > > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > > > > _______________________________________________ > > Ataraid-list mailing list > > [email protected] > > https://www.redhat.com/mailman/listinfo/ataraid-list > > > > > > -- > _______________________________________________ > > Search for businesses by name, location, or phone number. -Lycos Yellow Pages > > http://r.lycos.com/r/yp_emailfooter/http://yellowpages.lycos.com/default.asp?SRC=lycos10 > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Heinz Mauelshagen Red Hat GmbH Consulting Development Engineer Am Sonnenhang 11 Storage Development 56242 Marienrachdorf Germany [email protected] PHONE +49 171 7803392 FAX +49 2626 924446 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-