On Wed, June 24, 2009 4:39 pm, Tirumala Reddy Marri wrote: > My meaning of crash was kernel panic happens. BTW we have HW acceleration > to do the XOR calculations which uses ADMA driver model. > Thanks, > MArri Is it possible to get details of this panic? A digital photo of the screen perhaps? NeilBrown > > ________________________________ > > From: linux-raid-owner@xxxxxxxxxxxxxxx on behalf of NeilBrown > Sent: Tue 6/23/2009 7:31 PM > To: Tirumala Reddy Marri > Cc: linux-raid@xxxxxxxxxxxxxxx > Subject: Re: RAID-5 creation crashes when files system installed while > recovery going on > > > > On Wed, June 24, 2009 8:35 am, Tirumala Reddy Marri wrote: >> All, >> I started RAID-5 creation using mdadm command. While recovery is >> happening I tried to install file system . I see intermittent crash . >> And crash doesn't happen at fixed location. Any clue what could be the >> problem? How does the read/writes to MD driver handled while RAID-5 is >> under building. > > Can you describe exactly what you mean by "crash" ?? > > The raid5 driver normally has no problems handling writes while > it is resyncing. It has a 'stripe_cache' which is used to > synchronise regular IO with resync IO. > > NeilBrown > > -- > 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 > > > -- 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
