}
EXPORT_SYMBOL(bio_chain);
+struct bio *blk_next_bio(struct bio *bio, unsigned int nr_pages, gfp_t gfp)
+{
+ struct bio *new = bio_alloc(gfp, nr_pages);
+
+ if (bio) {
+ bio_chain(bio, new);
+ submit_bio(bio);
+ }
+
+ return new;
+}
+EXPORT_SYMBOL_GPL(blk_next_bio);
+
static void bio_alloc_rescue(struct work_struct *work)
{
struct bio_set *bs = container_of(work, struct bio_set, rescue_work);