From: Keith Busch <kbusch@xxxxxxxxxx>
Provide an integrity equivalent to blk_rq_nr_phys_segments().
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Keith Busch <kbusch@xxxxxxxxxx>
---
include/linux/blk-mq.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 4fecf46ef681b..33557af495100 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -1156,6 +1156,11 @@ static inline unsigned short blk_rq_nr_phys_segments(struct request *rq)
return rq->nr_phys_segments;
}
+static inline unsigned short blk_rq_nr_integrity_segments(struct request *rq)
+{
+ return rq->nr_integrity_segments;
+}
+
/*
* Number of discard segments (or ranges) the driver needs to fill in.
* Each discard bio merged into a request is counted as one segment.
--
2.43.5
