Re: [dm-devel] [RESEND PATCH 3/3] dm mpath: add ability to disable partition creation

2012-07-11 Thread Alasdair G Kergon
On Tue, Jun 26, 2012 at 02:32:05PM -0400, Mike Snitzer wrote: > The new 'no_partitions' feature serves as a notifier to kpartx to _not_ > create partitions on these multipath devices. This isn't really multipath-specific so doesn't belong in the target. It could go into dm core, but we already ha

Re: [dm-devel] [RESEND PATCH 2/3] dm mpath: add 'default_hw_handler' feature

2012-07-11 Thread Alasdair G Kergon
On Wed, Jun 27, 2012 at 08:16:55AM +0200, Hannes Reinecke wrote: > On 06/26/2012 08:32 PM, Mike Snitzer wrote: > > When specifying the feature 'default_hw_handler' multipath will use > > the currently attached hardware handler instead of trying to attach the > > one specified during table load. If

Re: [dm-devel] [RFC] A SCSI fault injection framework using SystemTap.

2008-01-15 Thread Alasdair G Kergon
On Tue, Jan 15, 2008 at 12:04:09PM +0900, K.Tanaka wrote: > -dm-mirror's redundancy doesn't work. A read error from the disk consisting >the array will be directory passed to the userspace, without reading from >the other mirror. >(It turns out that this issue is a known issue, but th