diff options
| -rw-r--r-- | drivers/scsi/hpsa.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 1a67d63d5585..c843dd288a4e 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3571,60 +3571,6 @@ static void figure_bus_target_lun(struct ctlr_info *h, 0, lunid & 0x3fff); } -/* - * If there is no lun 0 on a target, linux won't find any devices. - * For the external targets (arrays), we have to manually detect the enclosure - * which is at lun zero, as CCISS_REPORT_PHYSICAL_LUNS doesn't report - * it for some reason. *tmpdevice is the target we're adding, - * this_device is a pointer into the current element of currentsd[] - * that we're building up in update_scsi_devices(), below. - * lunzerobits is a bitmap that tracks which targets already have a - * lun 0 assigned. - * Returns 1 if an enclosure was added, 0 if not. - */ -static int add_ext_target_dev(struct ctlr_info *h, - struct hpsa_scsi_dev_t *tmpdevice, - struct hpsa_scsi_dev_t *this_device, u8 *lunaddrbytes, - unsigned long lunzerobits[], int *n_ext_target_devs) -{ - unsigned char scsi3addr[8]; - - if (test_bit(tmpdevice->target, lunzerobits)) - return 0; /* There is already a lun 0 on this target. */ - - if (!is_logical_dev_addr_mode(lunaddrbytes)) - return 0; /* It's the logical targets that may lack lun 0. */ - - if (!tmpdevice->external) - return 0; /* Only external target devices have this problem. */ - - if (tmpdevice->lun == 0) /* if lun is 0, then we have a lun 0. */ - return 0; - - memset(scsi3addr, 0, 8); - scsi3addr[3] = tmpdevice->target; - if (is_hba_lunid(scsi3addr)) - return 0; /* Don't add the RAID controller here. */ - - if (is_scsi_rev_5(h)) - return 0; /* p1210m doesn't need to do this. */ - - if (*n_ext_target_devs >= MAX_EXT_TARGETS) { - dev_warn(&h->pdev->dev, "Maximum number of external " - "target devices exceeded. Check your hardware " - "configuration."); - return 0; - } - - if (hpsa_update_device_info(h, scsi3addr, this_device, NULL)) - return 0; - (*n_ext_target_devs)++; - hpsa_set_bus_target_lun(this_device, - tmpdevice->bus, tmpdevice->target, 0); - hpsa_update_device_supports_aborts(h, this_device, scsi3addr); - set_bit(tmpdevice->target, lunzerobits); - return 1; -} /* * Get address of physical disk used for an ioaccel2 mode command: @@ -3952,20 +3898,6 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) hpsa_update_device_supports_aborts(h, tmpdevice, lunaddrbytes); this_device = currentsd[ncurrent]; - /* - * For external target devices, we have to insert a LUN 0 which - * doesn't show up in CCISS_REPORT_PHYSICAL data, but there - * is nonetheless an enclosure device there. We have to - * present that otherwise linux won't find anything if - * there is no lun 0. - */ - if (add_ext_target_dev(h, tmpdevice, this_device, - lunaddrbytes, lunzerobits, - &n_ext_target_devs)) { - ncurrent++; - this_device = currentsd[ncurrent]; - } - *this_device = *tmpdevice; this_device->physical_device = physical_device; |