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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-25 08:59:04 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-25 08:59:04 -0700
commite2aad1d5716c5f7fa5deb4a96e6b6a4e9f24e78b (patch)
tree389fbdf161a3c28c9b2f98fdc1ccd89d474ef884 /include/linux/blkdev.h
parent3ffdea3feca9e2c95c2e93e217d77c9c368f747a (diff)
parent4a10c2ac2f368583138b774ca41fac4207911983 (diff)
Merge 3.12-rc2 into staging-next.
This resolves the merge problem with two iio drivers that Stephen Rothwell pointed out. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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.
*/