NFSv4.2: mark OFFLOAD_CANCEL MOVEABLE

OFFLOAD_CANCEL should be marked MOVEABLE for when we need to move
tasks off a non-functional transport.

Fixes: c975c20 ("NFS send OFFLOAD_CANCEL when COPY killed")
Signed-off-by: Olga Kornievskaia <[email protected]>
Signed-off-by: Anna Schumaker <[email protected]>

Author: Olga Kornievskaia

fs/nfs/nfs42proc.c

@@ -552,7 +552,7 @@ static int nfs42_do_offload_cancel_async(struct file *dst,
 		.rpc_message = &msg,
 		.callback_ops = &nfs42_offload_cancel_ops,
 		.workqueue = nfsiod_workqueue,
-		.flags = RPC_TASK_ASYNC,
+		.flags = RPC_TASK_ASYNC | RPC_TASK_MOVEABLE,
 	};
 	int status;