From 4b6e5597f4c9ae545a1bd18e830d9f6b4465cadd Mon Sep 17 00:00:00 2001 From: Scott Teel Date: Fri, 9 Sep 2016 16:30:36 -0500 Subject: [PATCH] scsi: hpsa: Prevent sending bmic commands to externals Reviewed-by: Scott Benesh Reviewed-by: Scott Teel Reviewed-by: Kevin Barnett Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen --- drivers/scsi/hpsa.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 5d25e8d..82b277b 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -4072,7 +4072,17 @@ static void hpsa_get_ioaccel_drive_info(struct ctlr_info *h, struct bmic_identify_physical_device *id_phys) { int rc; - struct ext_report_lun_entry *rle = &rlep->LUN[rle_index]; + struct ext_report_lun_entry *rle; + + /* + * external targets don't support BMIC + */ + if (dev->external) { + dev->queue_depth = 7; + return; + } + + rle = &rlep->LUN[rle_index]; dev->ioaccel_handle = rle->ioaccel_handle; if ((rle->device_flags & 0x08) && dev->ioaccel_handle) -- 2.7.4