From 2c2345c2b4fec30d12e1e1a6ee153a80af101e32 Mon Sep 17 00:00:00 2001
From: Roger Gammans <roger@computer-surgery.co.uk>
Date: Wed, 4 Oct 2006 13:37:45 +0200
Subject: [PATCH] Document bi_sector and sector_t

Signed-Off-By: Roger Gammans <rgammans@computer-surgery.co.uk>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
 include/linux/bio.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include/linux/bio.h')

diff --git a/include/linux/bio.h b/include/linux/bio.h
index 711c321a7011..092dbd0e7658 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -70,7 +70,8 @@ typedef void (bio_destructor_t) (struct bio *);
  * stacking drivers)
  */
 struct bio {
-	sector_t		bi_sector;
+	sector_t		bi_sector;	/* device address in 512 byte
+						   sectors */
 	struct bio		*bi_next;	/* request queue link */
 	struct block_device	*bi_bdev;
 	unsigned long		bi_flags;	/* status, command, etc */
-- 
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