On Thu, 2012-05-31 at 07:41 +0200, Christoph Hellwig wrote: > On Wed, May 30, 2012 at 10:39:43PM +0000, Nicholas A. Bellinger wrote: > > From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx> > > > > The MAINTENANCE_[IN,OUT] CDB parsing required for generic ALUA emulation > > needs to be in spc_parse_cdb() to function for virtual TYPE_DISK exports, > > instead of in backend pscsi_parse_cdb() code used only for passthrough ops. > > Can you add a comment why this is the case? I can't find a defintion of > these commands in my copies of the SPC spec. > The two MI/MO CDB+SAs that are defined in SPC-4 for fabric independent ALUA usage are: MI / REPORT_TARGET_PORT_GROUP CDB: 0xa3, ServiceAction: 0x0a MO / SET_TARGET_PORT_GROUP CDB: 0xa4, ServiceAction: 0x0a IIRC the complete set of fabric dependent Maintenance In/Out ServiceAction(s) are supposed to be defined in SCC-2. -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
