[PATCH] NFS: Clean up errors in nfs_page.h

[chenguohua]

Fix the following errors reported by checkpatch:

ERROR: space required after that ',' (ctx:VxO)

Signed-off-by: JiangHui Xu <xujianghui@xxxxxxxxxx>
---
 include/linux/nfs_page.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 1c315f854ea8..6a3c54bd2c40 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -122,7 +122,7 @@ struct nfs_pageio_descriptor {
 /* arbitrarily selected limit to number of mirrors */
 #define NFS_PAGEIO_DESCRIPTOR_MIRROR_MAX 16
 
-#define NFS_WBACK_BUSY(req)	(test_bit(PG_BUSY,&(req)->wb_flags))
+#define NFS_WBACK_BUSY(req)	(test_bit(PG_BUSY, &(req)->wb_flags))
 
 extern struct nfs_page *nfs_page_create_from_page(struct nfs_open_context *ctx,
 						  struct page *page,
-- 
2.17.1