Messages in this thread | | | Date | Wed, 15 Feb 2006 17:31:35 +0100 | From | Sander <> | Subject | Re: 2.6.16-rc3 kernel BUG at drivers/scsi/sata_mv.c:1018 |
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Jens Axboe wrote (ao): > On Wed, Feb 15 2006, Sander wrote: > > I get a kernel BUG message when I try to create a raid1 or raid5 over > > nine 64MB partitions located on nine sata disks (Maxtor Pro 500) on a > > fresh setup. The system locks hard: no sysrq. > > > > The onboard controller is an nVidia nForce with three disks. > > The six other disks are connected to a Marvell 88SX6081 controller.
> It's barfing on a barrier write, I bet. The attached patch should fix > it.
Your patch does indeed fix the hang. The raid1 is done, and raid5 over the second partition is building.
Thanks a lot Jens!!
Sander
> [PATCH] Add missing FUA write to sata_mv dma command list > > Signed-off-by: Jens Axboe <axboe@suse.de> > > diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c > index 6fddf17..2770005 100644 > --- a/drivers/scsi/sata_mv.c > +++ b/drivers/scsi/sata_mv.c > @@ -997,6 +997,7 @@ static void mv_qc_prep(struct ata_queued > case ATA_CMD_READ_EXT: > case ATA_CMD_WRITE: > case ATA_CMD_WRITE_EXT: > + case ATA_CMD_WRITE_FUA_EXT: > mv_crqb_pack_cmd(cw++, tf->hob_nsect, ATA_REG_NSECT, 0); > break; > #ifdef LIBATA_NCQ /* FIXME: remove this line when NCQ added */ > > -- > Jens Axboe
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