Re: [LSF/MM TOPIC] I_T Nexus loss SCSI error handling

2013-02-04 Thread Roland Dreier
On Mon, Jan 21, 2013 at 3:18 AM, Hannes Reinecke wrote: > The current error handler still uses a 'target reset' (or, rather, bus > reset) strategy, although the respective TMF has been obsoleted since > SAM-3. SAM-5 defines an I_T nexus loss event instead, which so far has only > been implemented

[LSF/MM TOPIC] I_T Nexus loss SCSI error handling

2013-01-21 Thread Hannes Reinecke
Hi all, here's a topic I'd like to discuss at LSF/MM: SCSI error handling update to handle I_T Nexus loss. The current error handler still uses a 'target reset' (or, rather, bus reset) strategy, although the respective TMF has been obsoleted since SAM-3. SAM-5 defines an I_T nexus loss event