IB/srp: Release transport before removing host

The documented call sequence for removing a host is to call the
transport xxx_remove_host() prior to scsi_remove_host(). The SRP
transport used to crash when that order was followed, but as it is now
fixed, use the documented order.

Signed-off-by: David Dillow <dillowda@ornl.gov>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 77e8b90..bdb6f85 100644 (file)
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2053,8 +2053,8 @@ static void srp_remove_one(struct ib_device *device)
 
                list_for_each_entry_safe(target, tmp_target,
                                         &host->target_list, list) {
-                       scsi_remove_host(target->scsi_host);
                        srp_remove_host(target->scsi_host);
+                       scsi_remove_host(target->scsi_host);
                        srp_disconnect_target(target);
                        ib_destroy_cm_id(target->cm_id);
                        srp_free_target_ib(target);