diff options
| author | Moore, Eric <Eric.Moore@lsil.com> | 2006-01-13 16:25:20 -0700 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2006-01-14 10:55:06 -0600 |
| commit | 816aa907b909177bdf6e6e6b0d00c5e5a6e2be8c (patch) | |
| tree | 5953e5fc46a49bcdb28b17c6812469af4cc59c93 | |
| parent | e02f3f59225d8c3b2a0ad0dc941a09865e27da61 (diff) | |
[SCSI] fusion - adding raid support in mptsas
The SAS RAID volumes are reported beyond the expected number of phys.
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| -rw-r--r-- | drivers/message/fusion/mptbase.h | 1 | ||||
| -rw-r--r-- | drivers/message/fusion/mptsas.c | 27 |
2 files changed, 27 insertions, 1 deletions
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index 25f44064b96c..47053ac65068 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -630,6 +630,7 @@ typedef struct _MPT_ADAPTER struct list_head sas_topology; struct mutex sas_topology_mutex; MPT_SAS_MGMT sas_mgmt; + int num_ports; struct list_head fc_rports; spinlock_t fc_rport_lock; /* list and ri flags */ diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 668a101b89f0..5a06d8d8694e 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -274,6 +274,16 @@ mptsas_slave_alloc(struct scsi_device *sdev) hd->Targets[sdev->id] = vtarget; } + /* + RAID volumes placed beyond the last expected port. + */ + if (sdev->channel == hd->ioc->num_ports) { + vdev->target_id = sdev->id; + vdev->bus_id = 0; + vdev->lun = 0; + goto out; + } + rphy = dev_to_rphy(sdev->sdev_target->dev.parent); mutex_lock(&hd->ioc->sas_topology_mutex); list_for_each_entry(p, &hd->ioc->sas_topology, list) { @@ -284,6 +294,7 @@ mptsas_slave_alloc(struct scsi_device *sdev) p->phy_info[i].attached.id; vdev->bus_id = p->phy_info[i].attached.channel; vdev->lun = sdev->lun; + mutex_unlock(&hd->ioc->sas_topology_mutex); goto out; } } @@ -295,7 +306,6 @@ mptsas_slave_alloc(struct scsi_device *sdev) return -ENODEV; out: - mutex_unlock(&hd->ioc->sas_topology_mutex); vtarget->ioc_id = vdev->ioc_id; vtarget->target_id = vdev->target_id; vtarget->bus_id = vdev->bus_id; @@ -1051,6 +1061,7 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index) if (error) goto out_free_port_info; + ioc->num_ports = port_info->num_phys; mutex_lock(&ioc->sas_topology_mutex); list_add_tail(&port_info->list, &ioc->sas_topology); mutex_unlock(&ioc->sas_topology_mutex); @@ -1585,6 +1596,20 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) mptsas_scan_sas_topology(ioc); + /* + Reporting RAID volumes. + */ + if (!ioc->raid_data.pIocPg2) + return 0; + if (!ioc->raid_data.pIocPg2->NumActiveVolumes) + return 0; + for (ii=0;ii<ioc->raid_data.pIocPg2->NumActiveVolumes;ii++) { + scsi_add_device(sh, + ioc->num_ports, + ioc->raid_data.pIocPg2->RaidVolume[ii].VolumeID, + 0); + } + return 0; out_mptsas_probe: |