From: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Date: Thu, 12 Sep 2019 10:10:16 +0000 (+0200)
Subject: raid5: use bio_end_sector in r5_next_bio
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=067df25c83902e2950ef24fed713f0fa38282f34;p=linux.git

raid5: use bio_end_sector in r5_next_bio

Actually, we calculate bio's end sector here, so use the common
way for the purpose.

Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
---

diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 877e7d3f4bd1e..f90e0704bed99 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -492,9 +492,7 @@ struct disk_info {
  */
 static inline struct bio *r5_next_bio(struct bio *bio, sector_t sector)
 {
-	int sectors = bio_sectors(bio);
-
-	if (bio->bi_iter.bi_sector + sectors < sector + STRIPE_SECTORS)
+	if (bio_end_sector(bio) < sector + STRIPE_SECTORS)
 		return bio->bi_next;
 	else
 		return NULL;