Some servers have a built-in enclosure which will show up on the
same bus as the internal physical devices. As the driver doesn't
differentiate here they'll be hidden from the OS.
This patch add a module parameter 'hpsa_expose_enclosure' which
will expose these enclosures.
Signed-off-by: Hannes Reinecke <hare@xxxxxxxx>
---
drivers/scsi/hpsa.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 3783ef6..b9e05b3 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -90,6 +90,10 @@
module_param(hpsa_simple_mode, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(hpsa_simple_mode,
"Use 'simple mode' rather than 'performant mode'");
+static int hpsa_expose_enclosure;
+module_param(hpsa_expose_enclosure, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(hpsa_expose_enclosure,
+ "Expose enclosure devices to the OS");
/* define the PCI info for the cards we can control */
static const struct pci_device_id hpsa_pci_device_id[] = {
@@ -4417,7 +4421,11 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
* Expose all devices except for physical devices that
* are masked.
*/
- if (MASKED_DEVICE(lunaddrbytes) && this_device->physical_device)
+ if (hpsa_expose_enclosure &&
+ this_device->devtype == TYPE_ENCLOSURE)
+ this_device->expose_device = 1;
+ else if (MASKED_DEVICE(lunaddrbytes) &&
+ this_device->physical_device)
this_device->expose_device = 0;
else
this_device->expose_device = 1;
--
1.8.5.6
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