From e7e503aedb1f4d165081cb8d47a58c38f80f0cb4 Mon Sep 17 00:00:00 2001
From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 28 Jul 2009 10:15:30 +0200
Subject: block: make bio_rw_flagged() return a bool
Makes for a saner interface, instead of returning the bit position.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
include/linux/bio.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
(limited to 'include/linux/bio.h')
diff --git a/include/linux/bio.h b/include/linux/bio.h
index a299ed38fcd7..4f8fd0221cd2 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -177,7 +177,10 @@ enum bio_rw_flags {
BIO_RW_NOIDLE,
};
-#define bio_rw_flagged(bio, flag) ((bio)->bi_rw & (1 << (flag)))
+static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag)
+{
+ return (bio->bi_rw & (1 << flag)) != 0;
+}
/*
* Old defines, these should eventually be replaced by direct usage of
--
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