Use dummy inquiry data when initialising devices and not just
a some string.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/scsi/scsi_scan.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index f2437a7570ce..4648fd3f80d9 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -81,7 +81,13 @@
#define SCSI_SCAN_TARGET_PRESENT 1
#define SCSI_SCAN_LUN_PRESENT 2
-static const char *scsi_null_device_strs = "nullnullnullnull";
+static const unsigned char scsi_null_inquiry[36] = {
+ 0x3f, 0x00, 0x05, 0x02, 0x5b, 0x00, 0x00, 0x00,
+ 0x4c, 0x49, 0x4e, 0x55, 0x58, 0x20, 0x20, 0x20,
+ 0x56, 0x49, 0x52, 0x54, 0x55, 0x41, 0x4c, 0x4c,
+ 0x55, 0x4e, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x31, 0x2e, 0x30, 0x20
+};
#define MAX_SCSI_LUNS 512
@@ -224,9 +230,10 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
if (!sdev)
goto out;
- sdev->vendor = scsi_null_device_strs;
- sdev->model = scsi_null_device_strs;
- sdev->rev = scsi_null_device_strs;
+ sdev->type = scsi_null_inquiry[0] & 0x1f;
+ sdev->vendor = scsi_null_inquiry + 8;
+ sdev->model = scsi_null_inquiry + 16;
+ sdev->rev = scsi_null_inquiry + 32;
sdev->host = shost;
sdev->queue_ramp_up_period = SCSI_DEFAULT_RAMP_UP_PERIOD;
sdev->id = starget->id;
@@ -253,11 +260,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
* slave_configure function */
sdev->max_device_blocked = SCSI_DEFAULT_DEVICE_BLOCKED;
- /*
- * Some low level driver could use device->type
- */
- sdev->type = -1;
-
/*
* Assume that the device will have handshaking problems,
* and then fix this field later if it turns out it
--
2.16.4
