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path: root/drivers/message/fusion
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-rw-r--r--drivers/message/fusion/mptscsih.c53
1 files changed, 45 insertions, 8 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index f0456d26a4a..d35617376f8 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -447,7 +447,12 @@ mptscsih_issue_sep_command(MPT_ADAPTER *ioc, VirtTarget *vtarget,
MPT_FRAME_HDR *mf;
SEPRequest_t *SEPMsg;
- if (ioc->bus_type == FC)
+ if (ioc->bus_type != SAS)
+ return;
+
+ /* Not supported for hidden raid components
+ */
+ if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)
return;
if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
@@ -991,14 +996,19 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii);
if (mf == NULL)
continue;
+ /* If the device is a hidden raid component, then its
+ * expected that the mf->function will be RAID_SCSI_IO
+ */
+ if (vdevice->vtarget->tflags &
+ MPT_TARGET_FLAGS_RAID_COMPONENT && mf->Function !=
+ MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)
+ continue;
+
int_to_scsilun(vdevice->lun, &lun);
if ((mf->Bus != vdevice->vtarget->channel) ||
(mf->TargetID != vdevice->vtarget->id) ||
memcmp(lun.scsi_lun, mf->LUN, 8))
continue;
- dsprintk(( "search_running: found (sc=%p, mf = %p) "
- "channel %d id %d, lun %d \n", hd->ScsiLookup[ii],
- mf, mf->Bus, mf->TargetID, vdevice->lun));
/* Cleanup
*/
@@ -1008,9 +1018,11 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
if ((unsigned char *)mf != sc->host_scribble)
continue;
scsi_dma_unmap(sc);
-
sc->host_scribble = NULL;
sc->result = DID_NO_CONNECT << 16;
+ dsprintk(( "search_running: found (sc=%p, mf = %p) "
+ "channel %d id %d, lun %d \n", sc, mf,
+ vdevice->vtarget->channel, vdevice->vtarget->id, vdevice->lun));
sc->scsi_done(sc);
}
}
@@ -1756,6 +1768,16 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
goto out;
}
+ /* Task aborts are not supported for hidden raid components.
+ */
+ if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
+ dtmprintk((MYIOC_s_DEBUG_FMT "task abort: hidden raid "
+ "component (sc=%p)\n", ioc->name, SCpnt));
+ SCpnt->result = DID_RESET << 16;
+ retval = FAILED;
+ goto out;
+ }
+
/* Find this command
*/
if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(SCpnt)) < 0) {
@@ -1849,6 +1871,13 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
goto out;
}
+ /* Target reset to hidden raid component is not supported
+ */
+ if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
+ retval = FAILED;
+ goto out;
+ }
+
retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
vdevice->vtarget->channel, vdevice->vtarget->id, 0, 0,
mptscsih_get_tm_timeout(ioc));
@@ -3131,6 +3160,16 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
{
INTERNAL_CMD iocmd;
+ /* Ignore hidden raid components, this is handled when the command
+ * is sent to the volume
+ */
+ if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)
+ return;
+
+ if (vdevice->vtarget->type != TYPE_DISK || vdevice->vtarget->deleted ||
+ !vdevice->configured_lun)
+ return;
+
/* Following parameters will not change
* in this routine.
*/
@@ -3145,9 +3184,7 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
iocmd.id = vdevice->vtarget->id;
iocmd.lun = vdevice->lun;
- if ((vdevice->vtarget->type == TYPE_DISK) &&
- (vdevice->configured_lun))
- mptscsih_do_cmd(hd, &iocmd);
+ mptscsih_do_cmd(hd, &iocmd);
}
EXPORT_SYMBOL(mptscsih_remove);