[SCSI] iscsi_transport, qla4xxx: have class lookup host for drivers
We are going to be adding more host level sysfs attrs and
set_params, so this patch has them take a scsi_host instead
of either a scsi_host or host no.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Cc: David C Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 1ba98d2..5928760 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -945,15 +945,26 @@
iscsi_tgt_dscvr(struct iscsi_transport *transport,
struct iscsi_uevent *ev)
{
+ struct Scsi_Host *shost;
struct sockaddr *dst_addr;
+ int err;
if (!transport->tgt_dscvr)
return -EINVAL;
+ shost = scsi_host_lookup(ev->u.tgt_dscvr.host_no);
+ if (IS_ERR(shost)) {
+ printk(KERN_ERR "target discovery could not find host no %u\n",
+ ev->u.tgt_dscvr.host_no);
+ return -ENODEV;
+ }
+
+
dst_addr = (struct sockaddr *)((char*)ev + sizeof(*ev));
- return transport->tgt_dscvr(ev->u.tgt_dscvr.type,
- ev->u.tgt_dscvr.host_no,
- ev->u.tgt_dscvr.enable, dst_addr);
+ err = transport->tgt_dscvr(shost, ev->u.tgt_dscvr.type,
+ ev->u.tgt_dscvr.enable, dst_addr);
+ scsi_host_put(shost);
+ return err;
}
static int