Re: [PATCH v2 0/8] [SCSI] Enhanced sense and Unit Attention handling

2013-04-15 Thread Ewan Milne
On Mon, 2013-04-15 at 11:20 -0500, Jeremy Linton wrote: > On 4/15/2013 9:13 AM, Ewan Milne wrote: > > >> patch could attempt to clear the check conditions from LUNs that share > >> the I_T. > > > > I think the mid-layer will handle that automatically. If check conditions > > are reported the com

Re: [PATCH v2 0/8] [SCSI] Enhanced sense and Unit Attention handling

2013-04-15 Thread Jeremy Linton
On 4/15/2013 9:13 AM, Ewan Milne wrote: >> patch could attempt to clear the check conditions from LUNs that share >> the I_T. > > I think the mid-layer will handle that automatically. If check conditions > are reported the commands will have to be reissued. But, not automatically (unles

Re: [PATCH v2 0/8] [SCSI] Enhanced sense and Unit Attention handling

2013-04-15 Thread Ewan Milne
On Thu, 2013-04-11 at 16:52 -0500, Jeremy Linton wrote: > What happened to this patch? The trail of suggested fixes for the > REPORT LUNS > DATA HAS CHANGED check condition is getting pretty long. The number of devices > (our product included) in the field that have the ability to on the fly

Re: [PATCH v2 0/8] [SCSI] Enhanced sense and Unit Attention handling

2013-04-11 Thread Jeremy Linton
On 2/1/2013 11:53 AM, Ewan D. Milne wrote: > The mechanism used is to flag when certain UA ASC/ASCQ codes are received > that report asynchronous changes to the storage device configuration. An > appropriate uevent is then generated for the scsi_device or scsi_target > object. An aggregation mec