From 8ff6daa17b6a64e59bbabaa116b9bd854fa4da1f Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Fri, 27 Jan 2017 23:20:26 -0800
Subject: iomap: constify struct iomap_ops

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 fs/ext4/ext4.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'fs/ext4/ext4.h')

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 2163c1e69f2a..ce70403c4707 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -3253,7 +3253,7 @@ static inline void ext4_clear_io_unwritten_flag(ext4_io_end_t *io_end)
 	}
 }
 
-extern struct iomap_ops ext4_iomap_ops;
+extern const struct iomap_ops ext4_iomap_ops;
 
 #endif	/* __KERNEL__ */
 
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