scsi_lib: Decode T10 vendor IDs
Some arrays / HBAs will only present T10 vendor IDs, so we should be
decoding them, too.
[mkp: Fixed T10 spelling]
Suggested-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Tested-by: Paul Mackerras <paulus@ozlabs.org>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b920c5d..b2e332a 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -3064,6 +3064,7 @@
* - EUI-64 based 12-byte
* - NAA IEEE Registered
* - NAA IEEE Extended
+ * - T10 Vendor ID
* as longer descriptors reduce the likelyhood
* of identification clashes.
*/
@@ -3082,6 +3083,21 @@
goto next_desig;
switch (d[1] & 0xf) {
+ case 0x1:
+ /* T10 Vendor ID */
+ if (cur_id_size > d[3])
+ break;
+ /* Prefer anything */
+ if (cur_id_type > 0x01 && cur_id_type != 0xff)
+ break;
+ cur_id_size = d[3];
+ if (cur_id_size + 4 > id_len)
+ cur_id_size = id_len - 4;
+ cur_id_str = d + 4;
+ cur_id_type = d[1] & 0xf;
+ id_size = snprintf(id, id_len, "t10.%*pE",
+ cur_id_size, cur_id_str);
+ break;
case 0x2:
/* EUI-64 */
if (cur_id_size > d[3])