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| author | Kevin Barnett <kevin.barnett@pmcs.com> | 2015-11-04 15:51:33 -0600 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-09 12:34:22 -0500 |
| commit | f3f017305d4da61b64098f3d89cb64563c95087a (patch) | |
| tree | 8dd9f0a4474652e74fbc72359eb1399d32d0971d /drivers | |
| parent | 04fa2f44461dd90a00b514cd75ce82f829924826 (diff) | |
| download | linux-f3f017305d4da61b64098f3d89cb64563c95087a.tar.gz linux-f3f017305d4da61b64098f3d89cb64563c95087a.tar.bz2 linux-f3f017305d4da61b64098f3d89cb64563c95087a.zip | |
hpsa: add function is_logical_device
simplify checking for logical/physical devices
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Justin Lindley <justin.lindley@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/hpsa.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 62df4808119c..21892c155b01 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -618,6 +618,11 @@ static const char * const raid_label[] = { "0", "4", "1(+0)", "5", "5+1", "6", #define HPSA_RAID_ADM 6 /* also used for RAID 1+0 ADM */ #define RAID_UNKNOWN (ARRAY_SIZE(raid_label) - 1) +static inline bool is_logical_device(struct hpsa_scsi_dev_t *device) +{ + return !device->physical_device; +} + static ssize_t raid_level_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -638,7 +643,7 @@ static ssize_t raid_level_show(struct device *dev, } /* Is this even a logical drive? */ - if (!is_logical_dev_addr_mode(hdev->scsi3addr)) { + if (!is_logical_device(hdev)) { spin_unlock_irqrestore(&h->lock, flags); l = snprintf(buf, PAGE_SIZE, "N/A\n"); return l; @@ -772,8 +777,8 @@ static ssize_t path_info_show(struct device *dev, scsi_device_type(hdev->devtype)); if (is_ext_target(h, hdev) || - (hdev->devtype == TYPE_RAID) || - is_logical_dev_addr_mode(hdev->scsi3addr)) { + hdev->devtype == TYPE_RAID || + is_logical_device(hdev)) { output_len += snprintf(path[i] + output_len, PATH_STRING_LEN, "%s\n", active); @@ -1587,7 +1592,7 @@ static void hpsa_figure_phys_disk_ptrs(struct ctlr_info *h, continue; if (dev[j]->devtype != TYPE_DISK) continue; - if (is_logical_dev_addr_mode(dev[j]->scsi3addr)) + if (is_logical_device(dev[j])) continue; if (dev[j]->ioaccel_handle != dd[i].ioaccel_handle) continue; @@ -1632,7 +1637,7 @@ static void hpsa_update_log_drive_phys_drive_ptrs(struct ctlr_info *h, continue; if (dev[i]->devtype != TYPE_DISK) continue; - if (!is_logical_dev_addr_mode(dev[i]->scsi3addr)) + if (!is_logical_device(dev[i])) continue; /* @@ -2237,7 +2242,7 @@ static void process_ioaccel2_completion(struct ctlr_info *h, * the normal I/O path so the controller can handle whatever's * wrong. */ - if (is_logical_dev_addr_mode(dev->scsi3addr) && + if (is_logical_device(dev) && c2->error_data.serv_response == IOACCEL2_SERV_RESPONSE_FAILURE) { if (c2->error_data.status == @@ -2357,7 +2362,7 @@ static void complete_scsi_command(struct CommandList *cp) * the normal I/O path so the controller can handle whatever's * wrong. */ - if (is_logical_dev_addr_mode(dev->scsi3addr)) { + if (is_logical_device(dev)) { if (ei->CommandStatus == CMD_IOACCEL_DISABLED) dev->offload_enabled = 0; return hpsa_retry_cmd(h, cp); |