IB/srp: Increase supported CDB size
Arne Redlich [Wed, 15 Nov 2006 11:43:00 +0000 (12:43 +0100)]
Set the Scsi_Host's max_cmd_len from 12 (default) to 16 for
SRP. Otherwise scsi_dispatch_cmd() won't pass down certain commands
such as READ CAPACITY 16, required for supporting disks > 2TB.

Signed-off-by: Arne Redlich <arne.redlich@xiranet.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/ulp/srp/ib_srp.c

index 4b09147..613be2e 100644 (file)
@@ -1716,7 +1716,8 @@ static ssize_t srp_create_target(struct class_device *class_dev,
        if (!target_host)
                return -ENOMEM;
 
-       target_host->max_lun = SRP_MAX_LUN;
+       target_host->max_lun     = SRP_MAX_LUN;
+       target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb;
 
        target = host_to_target(target_host);