On Wed, Jul 12, 2017 at 10:59:27AM +0100, John Garry wrote: > After: > ... > root@(none)$ echo 0 > ./phy-0:7/sas_phy/phy-0:7/enable > root@(none)$ [ 446.193336] hisi_sas_v2_hw HISI0162:01: found dev[8:1] is > gone > [ 446.249205] hisi_sas_v2_hw HISI0162:01: found dev[7:1] is gone > [ 446.325201] hisi_sas_v2_hw HISI0162:01: found dev[6:1] is gone > [ 446.373189] hisi_sas_v2_hw HISI0162:01: found dev[5:1] is gone > [ 446.421187] hisi_sas_v2_hw HISI0162:01: found dev[4:1] is gone > [ 446.457232] hisi_sas_v2_hw HISI0162:01: found dev[3:1] is gone > [ 446.477151] sd 0:0:1:0: [sdb] Synchronizing SCSI cache > [ 446.482373] sd 0:0:1:0: [sdb] Synchronize Cache(10) failed: Result: > hostbyte=0x04 driverbyte=0x00 > [ 446.491238] sd 0:0:1:0: [sdb] Stopping disk > [ 446.495419] sd 0:0:1:0: [sdb] Start/Stop Unit failed: Result: > hostbyte=0x04 driverbyte=0x00 > [ 446.525227] hisi_sas_v2_hw HISI0162:01: found dev[2:5] is gone > [ 446.569249] hisi_sas_v2_hw HISI0162:01: found dev[1:1] is gone > [ 446.576872] hisi_sas_v2_hw HISI0162:01: found dev[0:2] is gone > > root@(none)$ > > So much nicer. BTW, /dev/sdb is a SATA disk, the rest are SAS. This is awesome. I hope I have some time reviewing the patches themselfes soon. Johannes -- Johannes Thumshirn Storage jthumshirn@xxxxxxx +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850