From d628eaef310533767ce68664873869c2d7f78f09 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Sat, 9 Aug 2008 16:22:17 +0100 Subject: Fix up comments about matching flags between bio and rq Signed-off-by: David Woodhouse Signed-off-by: Jens Axboe --- include/linux/bio.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/linux/bio.h') diff --git a/include/linux/bio.h b/include/linux/bio.h index dbeb66f813a..17f1fbdb31b 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -150,8 +150,8 @@ struct bio { * bit 3 -- fail fast, don't want low level driver retries * bit 4 -- synchronous I/O hint: the block layer will unplug immediately */ -#define BIO_RW 0 -#define BIO_RW_AHEAD 1 +#define BIO_RW 0 /* Must match RW in req flags (blkdev.h) */ +#define BIO_RW_AHEAD 1 /* Must match FAILFAST in req flags */ #define BIO_RW_BARRIER 2 #define BIO_RW_FAILFAST 3 #define BIO_RW_SYNC 4 -- cgit v1.2.3