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| author | Stephen M. Cameron <scameron@beardog.cce.hp.com> | 2014-05-29 10:53:34 -0500 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-06-02 09:54:58 +0200 |
| commit | d5b5d964561c096bc262cce12a06aff76f17d7d9 (patch) | |
| tree | f817a00d37f74cd99c4152c931c613246b32549d /drivers/scsi | |
| parent | 0b57075deb3c082db6fbf528f3f6a3854b81bd83 (diff) | |
| download | linux-d5b5d964561c096bc262cce12a06aff76f17d7d9.tar.gz linux-d5b5d964561c096bc262cce12a06aff76f17d7d9.tar.bz2 linux-d5b5d964561c096bc262cce12a06aff76f17d7d9.zip | |
hpsa: define extended_report_lun_entry data structure
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>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/hpsa.c | 21 | ||||
| -rw-r--r-- | drivers/scsi/hpsa_cmd.h | 12 |
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 { |