2018-03-19 18:44 GMT+01:00 James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>: > On Mon, 2018-03-19 at 17:30 +0100, Jack Wang wrote: >> > >> > >> > > >> > > And I think either mpt2sas and/or mpt3sas HBAs (I don't have my >> > > hardware >> > > nearby) have a SMP target hidden away somewhere. Perhaps someone >> > > from >> > > LSI/Avago/Broadcom could supply more information about that. >> >> Indeed, mpt3sas has internal enclosure some how. >> snip from "sas3ircu 0 display" output: >> Device is a Hard disk >> Enclosure # : 1 >> Slot # : 4 >> SAS Address : 4433221-1-0400-0000 >> State : Ready (RDY) >> >> And it's possible to locate it using "sas3ircu 0 locate 1:4 ON" to >> locate the drive. > > The fat firmware eats pretty much all trace of the enclosure. I think > it could be exposed as a device, but that would disrupt the mpt3sas > internal handling if our Linux enclosure service also binds to it. > > James > Agree, they're doing a lot in FW. Regards, Jack
