nfs: fix compile error in rpc_pipefs.h

This include is needed for the definition of delayed_work.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index a92571a34556a8f90fbbc9aca28a7e250c5d08a2..cf14db975da00b6e8031e7ffe1780e7cc9c88832 100644 (file)
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -3,6 +3,8 @@
 
 #ifdef __KERNEL__
 
+#include <linux/workqueue.h>
+
 struct rpc_pipe_msg {
        struct list_head list;
        void *data;