From: Kevin Barnett <kevin.barn...@pmcs.com>
simplify checking for logical/physical devices
Reviewed-by: Scott Teel <scott.t...@pmcs.com>
Reviewed-by: Justin Lindley <justin.lind...@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barn...@pmcs.com>
Signed-off-by: Don Brace <don.br...@pmcs.com>
---
drivers/scsi/hpsa.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 7c1a552..c1b053f 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -619,6 +619,11 @@ 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)
{
@@ -639,7 +644,7 @@ 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;
@@ -773,8 +778,8 @@ 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);
@@ -1594,7 +1599,7 @@ 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;
@@ -1639,7 +1644,7 @@ 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;
/*
@@ -2246,7 +2251,7 @@ 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 ==
@@ -2366,7 +2371,7 @@ 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);
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
