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-rw-r--r--drivers/scsi/hpsa.c21
-rw-r--r--drivers/scsi/hpsa_cmd.h12
2 files changed, 19 insertions, 14 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 0a30cc23e718..5cef5a68fdbe 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2869,26 +2869,20 @@ static int hpsa_get_pdisk_of_ioaccel2(struct ctlr_info *h,
nphysicals = be32_to_cpu(*((__be32 *)physicals->LUNListLength)) /
responsesize;
-
/* find ioaccel2 handle in list of physicals: */
for (i = 0; i < nphysicals; i++) {
+ struct ext_report_lun_entry *entry = &physicals->LUN[i];
+
/* handle is in bytes 28-31 of each lun */
- if (memcmp(&((struct ReportExtendedLUNdata *)
- physicals)->LUN[i][20], &find, 4) != 0) {
+ if (entry->ioaccel_handle != find)
continue; /* didn't match */
- }
found = 1;
- memcpy(scsi3addr, &((struct ReportExtendedLUNdata *)
- physicals)->LUN[i][0], 8);
+ memcpy(scsi3addr, entry->lunid, 8);
if (h->raid_offload_debug > 0)
dev_info(&h->pdev->dev,
- "%s: Searched h=0x%08x, Found h=0x%08x, scsiaddr 0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ "%s: Searched h=0x%08x, Found h=0x%08x, scsiaddr 0x%8phN\n",
__func__, find,
- ((struct ReportExtendedLUNdata *)
- physicals)->LUN[i][20],
- scsi3addr[0], scsi3addr[1], scsi3addr[2],
- scsi3addr[3], scsi3addr[4], scsi3addr[5],
- scsi3addr[6], scsi3addr[7]);
+ entry->ioaccel_handle, scsi3addr);
break; /* found it */
}
@@ -2973,7 +2967,8 @@ u8 *figure_lunaddrbytes(struct ctlr_info *h, int raid_ctlr_position, int i,
return RAID_CTLR_LUNID;
if (i < logicals_start)
- return &physdev_list->LUN[i - (raid_ctlr_position == 0)][0];
+ return &physdev_list->LUN[i -
+ (raid_ctlr_position == 0)].lunid[0];
if (i < last_device)
return &logdev_list->LUN[i - nphysicals -
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index 104b67b83d28..649b463951c6 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -238,11 +238,21 @@ struct ReportLUNdata {
u8 LUN[HPSA_MAX_LUN][8];
};
+struct ext_report_lun_entry {
+ u8 lunid[8];
+ u8 wwid[8];
+ u8 device_type;
+ u8 device_flags;
+ u8 lun_count; /* multi-lun device, how many luns */
+ u8 redundant_paths;
+ u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */
+};
+
struct ReportExtendedLUNdata {
u8 LUNListLength[4];
u8 extended_response_flag;
u8 reserved[3];
- u8 LUN[HPSA_MAX_LUN][24];
+ struct ext_report_lun_entry LUN[HPSA_MAX_LUN];
};
struct SenseSubsystem_info {