[PATCH] blk_types.h: Use REQ_OP_WRITE in op_is_write

[Marcos Paulo de Souza]

Instead of just using plain '1', as it improves readability.

Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@xxxxxxxxx>
---
 include/linux/blk_types.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 1dcf652ba0aa..905c666a0101 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -377,7 +377,7 @@ static inline void bio_set_op_attrs(struct bio *bio, unsigned op,
 
 static inline bool op_is_write(unsigned int op)
 {
-	return (op & 1);
+	return (op & REQ_OP_WRITE);
 }
 
 /*
-- 
2.16.4