xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

hpsa: define extended_report_lun_entry data structure

Browse Source 
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Reviewed-by: Joe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Stephen M. Cameron
2014-05-29 10:53:34 -05:00
committed by Christoph Hellwig
parent 0b57075deb
commit d5b5d96456
2 changed files with 19 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/scsi/hpsa.c
View File

@@ -2869,26 +2869,20 @@ static int hpsa_get_pdisk_of_ioaccel2(struct ctlr_info *h,
nphysicals = be32_to_cpu(*((__be32 *)physicals->LUNListLength)) / nphysicals = be32_to_cpu(*((__be32 *)physicals->LUNListLength)) /
responsesize; responsesize;
/* find ioaccel2 handle in list of physicals: */ /* find ioaccel2 handle in list of physicals: */
for (i = 0; i < nphysicals; i++) { for (i = 0; i < nphysicals; i++) {
struct ext_report_lun_entry *entry = &physicals->LUN[i];
/* handle is in bytes 28-31 of each lun */ /* handle is in bytes 28-31 of each lun */
if (memcmp(&((struct ReportExtendedLUNdata *) if (entry->ioaccel_handle != find)
physicals)->LUN[i][20], &find, 4) != 0) {
continue; /* didn't match */ continue; /* didn't match */
}
found = 1; found = 1;
memcpy(scsi3addr, &((struct ReportExtendedLUNdata *) memcpy(scsi3addr, entry->lunid, 8);
physicals)->LUN[i][0], 8);
if (h->raid_offload_debug > 0) if (h->raid_offload_debug > 0)
dev_info(&h->pdev->dev, 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, __func__, find,
((struct ReportExtendedLUNdata *) entry->ioaccel_handle, scsi3addr);
physicals)->LUN[i][20],
scsi3addr[0], scsi3addr[1], scsi3addr[2],
scsi3addr[3], scsi3addr[4], scsi3addr[5],
scsi3addr[6], scsi3addr[7]);
break; /* found it */ break; /* found it */
} }
@@ -2973,7 +2967,8 @@ u8 *figure_lunaddrbytes(struct ctlr_info *h, int raid_ctlr_position, int i,
return RAID_CTLR_LUNID; return RAID_CTLR_LUNID;
if (i < logicals_start) 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) if (i < last_device)
return &logdev_list->LUN[i - nphysicals - return &logdev_list->LUN[i - nphysicals -

12
drivers/scsi/hpsa_cmd.h
View File

@@ -238,11 +238,21 @@ struct ReportLUNdata {
u8 LUN[HPSA_MAX_LUN][8]; 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 { struct ReportExtendedLUNdata {
u8 LUNListLength[4]; u8 LUNListLength[4];
u8 extended_response_flag; u8 extended_response_flag;
u8 reserved[3]; u8 reserved[3];
u8 LUN[HPSA_MAX_LUN][24]; struct ext_report_lun_entry LUN[HPSA_MAX_LUN];
}; };
struct SenseSubsystem_info { struct SenseSubsystem_info {