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-rw-r--r--include/linux/bio.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 283a0dcbd1de..d5379548d684 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -833,4 +833,7 @@ struct bio *blk_next_bio(struct bio *bio, struct block_device *bdev,
unsigned int nr_pages, blk_opf_t opf, gfp_t gfp);
struct bio *bio_chain_and_submit(struct bio *prev, struct bio *new);
+struct bio *blk_alloc_discard_bio(struct block_device *bdev,
+ sector_t *sector, sector_t *nr_sects, gfp_t gfp_mask);
+
#endif /* __LINUX_BIO_H */