On Mon, 2018-03-19 at 15:20 +0100, Douglas Gilbert wrote: > On 2018-03-19 11:40 AM, Jack Wang wrote: > > > > Hi list, > > > > Any one knows how can I locate a HDD directly attached to mpt3sas, > > sas3ircu only supports LOCATE commd to locates driver installed in > > a > > disk enclosure, but not directly attached. > > > > I know microsemi/PMCs supports SGPIO interface to locate drive eg: > > Adp80xxapp sgpio 0 set 0 1 > > > > I searched in latest upstream mpt3sas code, didn't find such > > interface. Do I miss something? > > Hi, > If its a SAS disk, it might have an onboard LED. > > In the sdparm package there is a script called "sas_disk_blink" > that will flash that LED. > > > 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.
And if mpt3sas just used the standard Linux SES infrastructure, you'd find the disk in sysfs linked to the slot along with a nice sysfs file you can write to to flash the locator light. James
