On Mon, 2008-03-10 at 18:33 -0700, Chandra Seetharaman wrote: > Subject: scsi_dh: add hp sw device handler > > From: Mike Christie <michaelc@xxxxxxxxxxx> > > This patch adds a very basic scsi device handler for older hp boxes which > cannot be upgraded. > > Signed-off-by: Mike Christie <michaelc@xxxxxxxxxxx> > Signed-off-by: Chandra Seetharaman <sekharan@xxxxxxxxxx> > --- > > FYI, I am testing the hp portion and hit and existing oops in radix_tree_gang_lookup (fixed by upstream block layer patch): http://www.gossamer-threads.com/lists/linux/kernel/880705?page=last I saw the problem when doing this sequence: 1) multipath -F 2) "rmmod qla2xxx" * This would trigger the oops I added the following upstream commit ffc4e7595734cf768fa60cea8a4d545dfef8231a on top of your patches and it seems to have fixed the problem: http://tinyurl.com/2bk392 My full patch series (started with 2.6.25-rc2): # quilt series patches/2.6.25-rc2-mm1.bz2 patches/scsi_dh-add-skeleton.patch patches/scsi_dh-add-lsi-rdac.patch patches/scsi_dh-add-hp-sw.patch patches/scsi_dh-add-emc.patch patches/scsi_dh-use-scsi-dh-in-dm-mpath.patch patches/scsi_dh-remove-hwh-from-dm.patch patches/scsi_dh-remove-hwh-infrastructure.patch patches/linux-2.6.git-ffc4e7595734cf768fa60cea8a4d545dfef8231a.patch # -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel