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>
Cette révision appartient à :
Hannes Reinecke
2014-06-25 15:27:36 +02:00
révisé par Christoph Hellwig
Parent 755f516bbb
révision 9cb78c16f5
86 fichiers modifiés avec 438 ajouts et 429 suppressions

Voir le fichier

@@ -1657,7 +1657,7 @@ csio_scsi_err_handler(struct csio_hw *hw, struct csio_ioreq *req)
case FW_SCSI_UNDER_FLOW_ERR:
csio_warn(hw,
"Under-flow error,cmnd:0x%x expected"
" len:0x%x resid:0x%x lun:0x%x ssn:0x%x\n",
" len:0x%x resid:0x%x lun:0x%llx ssn:0x%x\n",
cmnd->cmnd[0], scsi_bufflen(cmnd),
scsi_get_resid(cmnd), cmnd->device->lun,
rn->flowid);
@@ -1957,7 +1957,7 @@ csio_eh_abort_handler(struct scsi_cmnd *cmnd)
csio_dbg(hw,
"Request to abort ioreq:%p cmd:%p cdb:%08llx"
" ssni:0x%x lun:%d iq:0x%x\n",
" ssni:0x%x lun:%llu iq:0x%x\n",
ioreq, cmnd, *((uint64_t *)cmnd->cmnd), rn->flowid,
cmnd->device->lun, csio_q_physiqid(hw, ioreq->iq_idx));
@@ -2015,13 +2015,13 @@ inval_scmnd:
/* FW successfully aborted the request */
if (host_byte(cmnd->result) == DID_REQUEUE) {
csio_info(hw,
"Aborted SCSI command to (%d:%d) serial#:0x%lx\n",
"Aborted SCSI command to (%d:%llu) serial#:0x%lx\n",
cmnd->device->id, cmnd->device->lun,
cmnd->serial_number);
return SUCCESS;
} else {
csio_info(hw,
"Failed to abort SCSI command, (%d:%d) serial#:0x%lx\n",
"Failed to abort SCSI command, (%d:%llu) serial#:0x%lx\n",
cmnd->device->id, cmnd->device->lun,
cmnd->serial_number);
return FAILED;
@@ -2100,13 +2100,13 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
if (!rn)
goto fail;
csio_dbg(hw, "Request to reset LUN:%d (ssni:0x%x tgtid:%d)\n",
csio_dbg(hw, "Request to reset LUN:%llu (ssni:0x%x tgtid:%d)\n",
cmnd->device->lun, rn->flowid, rn->scsi_id);
if (!csio_is_lnode_ready(ln)) {
csio_err(hw,
"LUN reset cannot be issued on non-ready"
" local node vnpi:0x%x (LUN:%d)\n",
" local node vnpi:0x%x (LUN:%llu)\n",
ln->vnp_flowid, cmnd->device->lun);
goto fail;
}
@@ -2126,7 +2126,7 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
if (fc_remote_port_chkready(rn->rport)) {
csio_err(hw,
"LUN reset cannot be issued on non-ready"
" remote node ssni:0x%x (LUN:%d)\n",
" remote node ssni:0x%x (LUN:%llu)\n",
rn->flowid, cmnd->device->lun);
goto fail;
}
@@ -2168,7 +2168,7 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
sld.level = CSIO_LEV_LUN;
sld.lnode = ioreq->lnode;
sld.rnode = ioreq->rnode;
sld.oslun = (uint64_t)cmnd->device->lun;
sld.oslun = cmnd->device->lun;
spin_lock_irqsave(&hw->lock, flags);
/* Kick off TM SM on the ioreq */
@@ -2190,7 +2190,7 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
/* LUN reset timed-out */
if (((struct scsi_cmnd *)csio_scsi_cmnd(ioreq)) == cmnd) {
csio_err(hw, "LUN reset (%d:%d) timed out\n",
csio_err(hw, "LUN reset (%d:%llu) timed out\n",
cmnd->device->id, cmnd->device->lun);
spin_lock_irq(&hw->lock);
@@ -2203,7 +2203,7 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
/* LUN reset returned, check cached status */
if (cmnd->SCp.Status != FW_SUCCESS) {
csio_err(hw, "LUN reset failed (%d:%d), status: %d\n",
csio_err(hw, "LUN reset failed (%d:%llu), status: %d\n",
cmnd->device->id, cmnd->device->lun, cmnd->SCp.Status);
goto fail;
}
@@ -2223,7 +2223,7 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
/* Aborts may have timed out */
if (retval != 0) {
csio_err(hw,
"Attempt to abort I/Os during LUN reset of %d"
"Attempt to abort I/Os during LUN reset of %llu"
" returned %d\n", cmnd->device->lun, retval);
/* Return I/Os back to active_q */
spin_lock_irq(&hw->lock);
@@ -2234,7 +2234,7 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
CSIO_INC_STATS(rn, n_lun_rst);
csio_info(hw, "LUN reset occurred (%d:%d)\n",
csio_info(hw, "LUN reset occurred (%d:%llu)\n",
cmnd->device->id, cmnd->device->lun);
return SUCCESS;