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-rw-r--r--include/linux/blkdev.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 6e3eb56997d2..fd348a70f304 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -804,6 +804,7 @@ extern int blk_insert_cloned_request(struct request_queue *q,
extern void blk_delay_queue(struct request_queue *, unsigned long);
extern void blk_queue_split(struct request_queue *, struct bio **,
struct bio_set *);
+extern unsigned int blk_max_segment(struct request_queue *, struct bio_vec *);
extern void blk_recount_segments(struct request_queue *, struct bio *);
extern int scsi_verify_blk_ioctl(struct block_device *, unsigned int);
extern int scsi_cmd_blk_ioctl(struct block_device *, fmode_t,