To avoid duplicate code in rnbd-srv, we need to reexport bio_map_kern. This reverts commit 00ec4f3039a9e36cbccd1aea82d06c77c440a51c. Suggested-by: Bart Van Assche <bvanassche@xxxxxxx> Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx> --- block/bio.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/bio.c b/block/bio.c index 94d697217887..9190d68adad7 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1564,6 +1564,7 @@ struct bio *bio_map_kern(struct request_queue *q, void *data, unsigned int len, bio->bi_end_io = bio_map_kern_endio; return bio; } +EXPORT_SYMBOL(bio_map_kern); static void bio_copy_kern_endio(struct bio *bio) { -- 2.17.1