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-rw-r--r--block/blk.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h
index 491e52fc0aa6..0a94ec68af32 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -484,4 +484,8 @@ static inline void part_nr_sects_write(struct hd_struct *part, sector_t size)
struct request_queue *__blk_alloc_queue(int node_id);
+int __bio_add_pc_page(struct request_queue *q, struct bio *bio,
+ struct page *page, unsigned int len, unsigned int offset,
+ bool *same_page);
+
#endif /* BLK_INTERNAL_H */