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-rw-r--r--block/as-iosched.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c
index 612d6409630..8c3946787db 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -1268,22 +1268,8 @@ static void as_merged_requests(struct request_queue *q, struct request *req,
*/
if (!list_empty(&req->queuelist) && !list_empty(&next->queuelist)) {
if (time_before(rq_fifo_time(next), rq_fifo_time(req))) {
- struct io_context *rioc = RQ_IOC(req);
- struct io_context *nioc = RQ_IOC(next);
-
list_move(&req->queuelist, &next->queuelist);
rq_set_fifo_time(req, rq_fifo_time(next));
- /*
- * Don't copy here but swap, because when anext is
- * removed below, it must contain the unused context
- */
- if (rioc != nioc) {
- double_spin_lock(&rioc->lock, &nioc->lock,
- rioc < nioc);
- swap_io_context(&rioc, &nioc);
- double_spin_unlock(&rioc->lock, &nioc->lock,
- rioc < nioc);
- }
}
}