scsi: use 64-bit LUNs
The SCSI standard defines 64-bit values for LUNs, and large arrays
employing large or hierarchical LUN numbers become more and more
common.
So update the linux SCSI stack to use 64-bit LUN numbers.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@infradead.org>
Reviewed-by: Ewan Milne <emilne@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 2df11da..7862c55 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -258,7 +258,7 @@
lpfc_send_sdev_queuedepth_change_event(struct lpfc_hba *phba,
struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp,
- uint32_t lun,
+ uint64_t lun,
uint32_t old_val,
uint32_t new_val)
{
@@ -3823,7 +3823,7 @@
if (rsplen != 0 && rsplen != 4 && rsplen != 8) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"2719 Invalid response length: "
- "tgt x%x lun x%x cmnd x%x rsplen x%x\n",
+ "tgt x%x lun x%llx cmnd x%x rsplen x%x\n",
cmnd->device->id,
cmnd->device->lun, cmnd->cmnd[0],
rsplen);
@@ -3834,7 +3834,7 @@
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"2757 Protocol failure detected during "
"processing of FCP I/O op: "
- "tgt x%x lun x%x cmnd x%x rspInfo3 x%x\n",
+ "tgt x%x lun x%llx cmnd x%x rspInfo3 x%x\n",
cmnd->device->id,
cmnd->device->lun, cmnd->cmnd[0],
fcprsp->rspInfo3);
@@ -4045,7 +4045,7 @@
else
logit = LOG_FCP | LOG_FCP_UNDER;
lpfc_printf_vlog(vport, KERN_WARNING, logit,
- "9030 FCP cmd x%x failed <%d/%d> "
+ "9030 FCP cmd x%x failed <%d/%lld> "
"status: x%x result: x%x "
"sid: x%x did: x%x oxid: x%x "
"Data: x%x x%x\n",
@@ -4157,7 +4157,7 @@
uint32_t *lp = (uint32_t *)cmd->sense_buffer;
lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
- "0710 Iodone <%d/%d> cmd %p, error "
+ "0710 Iodone <%d/%llu> cmd %p, error "
"x%x SNS x%x x%x Data: x%x x%x\n",
cmd->device->id, cmd->device->lun, cmd,
cmd->result, *lp, *(lp + 3), cmd->retries,
@@ -4390,7 +4390,7 @@
static int
lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport,
struct lpfc_scsi_buf *lpfc_cmd,
- unsigned int lun,
+ uint64_t lun,
uint8_t task_mgmt_cmd)
{
struct lpfc_iocbq *piocbq;
@@ -4719,12 +4719,12 @@
atomic_dec(&ndlp->cmd_pending);
lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
"3376 FCP could not issue IOCB err %x"
- "FCP cmd x%x <%d/%d> "
+ "FCP cmd x%x <%d/%llu> "
"sid: x%x did: x%x oxid: x%x "
"Data: x%x x%x x%x x%x\n",
err, cmnd->cmnd[0],
cmnd->device ? cmnd->device->id : 0xffff,
- cmnd->device ? cmnd->device->lun : 0xffff,
+ cmnd->device ? cmnd->device->lun : (u64) -1,
vport->fc_myDID, ndlp->nlp_DID,
phba->sli_rev == LPFC_SLI_REV4 ?
lpfc_cmd->cur_iocbq.sli4_xritag : 0xffff,
@@ -4807,7 +4807,7 @@
spin_unlock_irqrestore(&phba->hbalock, flags);
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
"2873 SCSI Layer I/O Abort Request IO CMPL Status "
- "x%x ID %d LUN %d\n",
+ "x%x ID %d LUN %llu\n",
SUCCESS, cmnd->device->id, cmnd->device->lun);
return SUCCESS;
}
@@ -4924,7 +4924,7 @@
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"0748 abort handler timed out waiting "
"for abortng I/O (xri:x%x) to complete: "
- "ret %#x, ID %d, LUN %d\n",
+ "ret %#x, ID %d, LUN %llu\n",
iocb->sli4_xritag, ret,
cmnd->device->id, cmnd->device->lun);
}
@@ -4935,7 +4935,7 @@
out:
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
"0749 SCSI Layer I/O Abort Request Status x%x ID %d "
- "LUN %d\n", ret, cmnd->device->id,
+ "LUN %llu\n", ret, cmnd->device->id,
cmnd->device->lun);
return ret;
}
@@ -5047,7 +5047,7 @@
**/
static int
lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
- unsigned tgt_id, unsigned int lun_id,
+ unsigned tgt_id, uint64_t lun_id,
uint8_t task_mgmt_cmd)
{
struct lpfc_hba *phba = vport->phba;
@@ -5083,7 +5083,7 @@
iocbq->iocb_cmpl = lpfc_tskmgmt_def_cmpl;
lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
- "0702 Issue %s to TGT %d LUN %d "
+ "0702 Issue %s to TGT %d LUN %llu "
"rpi x%x nlp_flag x%x Data: x%x x%x\n",
lpfc_taskmgmt_name(task_mgmt_cmd), tgt_id, lun_id,
pnode->nlp_rpi, pnode->nlp_flag, iocbq->sli4_xritag,
@@ -5094,7 +5094,7 @@
if ((status != IOCB_SUCCESS) ||
(iocbqrsp->iocb.ulpStatus != IOSTAT_SUCCESS)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
- "0727 TMF %s to TGT %d LUN %d failed (%d, %d) "
+ "0727 TMF %s to TGT %d LUN %llu failed (%d, %d) "
"iocb_flag x%x\n",
lpfc_taskmgmt_name(task_mgmt_cmd),
tgt_id, lun_id, iocbqrsp->iocb.ulpStatus,
@@ -5238,7 +5238,7 @@
struct lpfc_rport_data *rdata;
struct lpfc_nodelist *pnode;
unsigned tgt_id = cmnd->device->id;
- unsigned int lun_id = cmnd->device->lun;
+ uint64_t lun_id = cmnd->device->lun;
struct lpfc_scsi_event_header scsi_event;
int status;
@@ -5273,7 +5273,7 @@
FCP_LUN_RESET);
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
- "0713 SCSI layer issued Device Reset (%d, %d) "
+ "0713 SCSI layer issued Device Reset (%d, %llu) "
"return x%x\n", tgt_id, lun_id, status);
/*
@@ -5308,7 +5308,7 @@
struct lpfc_rport_data *rdata;
struct lpfc_nodelist *pnode;
unsigned tgt_id = cmnd->device->id;
- unsigned int lun_id = cmnd->device->lun;
+ uint64_t lun_id = cmnd->device->lun;
struct lpfc_scsi_event_header scsi_event;
int status;
@@ -5343,7 +5343,7 @@
FCP_TARGET_RESET);
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
- "0723 SCSI layer issued Target Reset (%d, %d) "
+ "0723 SCSI layer issued Target Reset (%d, %llu) "
"return x%x\n", tgt_id, lun_id, status);
/*