split->bi_opf |= REQ_NOMERGE;
bio_chain(split, *bio);
- trace_block_split(q, split, (*bio)->bi_iter.bi_sector);
+ trace_block_split(split, (*bio)->bi_iter.bi_sector);
submit_bio_noacct(*bio);
*bio = split;
}
part_stat_unlock();
bio_chain(b, bio);
- trace_block_split(md->queue, b, bio->bi_iter.bi_sector);
+ trace_block_split(b, bio->bi_iter.bi_sector);
ret = submit_bio_noacct(bio);
break;
}
/**
* block_split - split a single bio struct into two bio structs
- * @q: queue containing the bio
* @bio: block operation being split
* @new_sector: The starting sector for the new bio
*
- * The bio request @bio in request queue @q needs to be split into two
- * bio requests. The newly created @bio request starts at
- * @new_sector. This split may be required due to hardware limitation
- * such as operation crossing device boundaries in a RAID system.
+ * The bio request @bio needs to be split into two bio requests. The newly
+ * created @bio request starts at @new_sector. This split may be required due to
+ * hardware limitations such as operation crossing device boundaries in a RAID
+ * system.
*/
TRACE_EVENT(block_split,
- TP_PROTO(struct request_queue *q, struct bio *bio,
- unsigned int new_sector),
+ TP_PROTO(struct bio *bio, unsigned int new_sector),
- TP_ARGS(q, bio, new_sector),
+ TP_ARGS(bio, new_sector),
TP_STRUCT__entry(
__field( dev_t, dev )
rcu_read_unlock();
}
-static void blk_add_trace_split(void *ignore,
- struct request_queue *q, struct bio *bio,
- unsigned int pdu)
+static void blk_add_trace_split(void *ignore, struct bio *bio, unsigned int pdu)
{
+ struct request_queue *q = bio->bi_disk->queue;
struct blk_trace *bt;
rcu_read_lock();