From 023ccde109b995bb99862bf9c87efd006b1d1885 Mon Sep 17 00:00:00 2001
From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 29 Jan 2008 14:08:06 +0100
Subject: [PATCH] block: fix warning on compile with CONFIG_BLOCK

struct io_context was not defined, just add an empty forward decl.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
 include/linux/blkdev.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 71e7a847dff..e18d4192f6e 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -825,6 +825,7 @@ static inline void exit_io_context(void)
 {
 }
 
+struct io_context;
 static inline int put_io_context(struct io_context *ioc)
 {
 	return 1;
-- 
2.20.1