diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index c367f1678d5d..8b564c685871 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -250,6 +250,7 @@ static int do_gfs2_set_flags(struct inode *inode, u32 reqflags, u32 mask)
 		error = filemap_fdatawait(inode->i_mapping);
 		if (error)
 			goto out;
+		truncate_inode_pages(inode->i_mapping, 0);
 		if (new_flags & GFS2_DIF_JDATA)
 			gfs2_ordered_del_inode(ip);
 	}