block: change elevator to use __blk_end_request()
authorKiyoshi Ueda <k-ueda@ct.jp.nec.com>
Wed, 1 Oct 2008 14:13:44 +0000 (10:13 -0400)
committerJens Axboe <jens.axboe@oracle.com>
Thu, 9 Oct 2008 06:56:21 +0000 (08:56 +0200)
This patch converts elevator to use __blk_end_request() directly
so that end_{queued|dequeued}_request() can be removed.
Related 'uptodate' arguments is converted to 'error'.

Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/elevator.c

index 8a74eedc3530d14312993a32f0a5ead431e675b0..04518921db31bb66c115752d62c2a35df11e98e3 100644 (file)
@@ -754,7 +754,7 @@ struct request *elv_next_request(struct request_queue *q)
                 * not ever see it.
                 */
                if (blk_empty_barrier(rq)) {
-                       end_queued_request(rq, 1);
+                       __blk_end_request(rq, 0, blk_rq_bytes(rq));
                        continue;
                }
                if (!(rq->cmd_flags & REQ_STARTED)) {
@@ -825,7 +825,7 @@ struct request *elv_next_request(struct request_queue *q)
                        break;
                } else if (ret == BLKPREP_KILL) {
                        rq->cmd_flags |= REQ_QUIET;
-                       end_queued_request(rq, 0);
+                       __blk_end_request(rq, -EIO, blk_rq_bytes(rq));
                } else {
                        printk(KERN_ERR "%s: bad return=%d\n", __func__, ret);
                        break;
@@ -922,7 +922,7 @@ void elv_abort_queue(struct request_queue *q)
                rq = list_entry_rq(q->queue_head.next);
                rq->cmd_flags |= REQ_QUIET;
                blk_add_trace_rq(q, rq, BLK_TA_ABORT);
-               end_queued_request(rq, 0);
+               __blk_end_request(rq, -EIO, blk_rq_bytes(rq));
        }
 }
 EXPORT_SYMBOL(elv_abort_queue);