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authorMark Brown <broonie@linaro.org>2013-09-30 18:11:18 +0100
committerMark Brown <broonie@linaro.org>2013-09-30 18:11:18 +0100
commitf004eaf4d17d205842424a7e95dcff9a46fe3c5f (patch)
treefbf213d7b933b4f58b031269a2a31b275c95be6c /include/linux/blkdev.h
parentabf92a3d2e868fef808d4a205371b7e5417dd0f7 (diff)
parent937433c2502f663e5a0e8804462bc38c41b9021f (diff)
Merge remote-tracking branch 'regulator/topic/da9210' into regulator-devm
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 2fdb4a451b49..0e6f765aa1f5 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -862,6 +862,17 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq)
return blk_queue_get_max_sectors(q, rq->cmd_flags);
}
+static inline unsigned int blk_rq_count_bios(struct request *rq)
+{
+ unsigned int nr_bios = 0;
+ struct bio *bio;
+
+ __rq_for_each_bio(bio, rq)
+ nr_bios++;
+
+ return nr_bios;
+}
+
/*
* Request issue related functions.
*/