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From: Tejun Heo <tj@kernel.org>
To: axboe@kernel.dk, linux-kernel@vger.kernel.org, bzolnier@gmail.com
Cc: Tejun Heo <tj@kernel.org>
Subject: [PATCH 08/17] block: clean up misc stuff after block layer timeout conversion
Date: Mon, 16 Mar 2009 11:28:51 +0900	[thread overview]
Message-ID: <1237170540-19130-9-git-send-email-tj@kernel.org> (raw)
In-Reply-To: <1237170540-19130-1-git-send-email-tj@kernel.org>

Impact: cleanup

* In blk_rq_timed_out_timer(), else { if } to else if

* In blk_add_timer(), simplify if/else block

Signed-off-by: Tejun Heo <tj@kernel.org>
---
 block/blk-timeout.c |   22 +++++++++-------------
 1 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/block/blk-timeout.c b/block/blk-timeout.c
index bbbdc4b..0bc3961 100644
--- a/block/blk-timeout.c
+++ b/block/blk-timeout.c
@@ -122,10 +122,8 @@ void blk_rq_timed_out_timer(unsigned long data)
 			if (blk_mark_rq_complete(rq))
 				continue;
 			blk_rq_timed_out(rq);
-		} else {
-			if (!next || time_after(next, rq->deadline))
-				next = rq->deadline;
-		}
+		} else if (!next || time_after(next, rq->deadline))
+			next = rq->deadline;
 	}
 
 	/*
@@ -176,16 +174,14 @@ void blk_add_timer(struct request *req)
 	BUG_ON(!list_empty(&req->timeout_list));
 	BUG_ON(test_bit(REQ_ATOM_COMPLETE, &req->atomic_flags));
 
-	if (req->timeout)
-		req->deadline = jiffies + req->timeout;
-	else {
-		req->deadline = jiffies + q->rq_timeout;
-		/*
-		 * Some LLDs, like scsi, peek at the timeout to prevent
-		 * a command from being retried forever.
-		 */
+	/*
+	 * Some LLDs, like scsi, peek at the timeout to prevent a
+	 * command from being retried forever.
+	 */
+	if (!req->timeout)
 		req->timeout = q->rq_timeout;
-	}
+
+	req->deadline = jiffies + req->timeout;
 	list_add_tail(&req->timeout_list, &q->timeout_list);
 
 	/*
-- 
1.6.0.2


  parent reply	other threads:[~2009-03-16  2:32 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-16  2:28 [GIT PATCH] block: cleanup patches, take#2 Tejun Heo
2009-03-16  2:28 ` [PATCH 01/17] ide: use blk_run_queue() instead of blk_start_queueing() Tejun Heo
2009-03-16  2:28 ` [PATCH 02/17] ide: don't set REQ_SOFTBARRIER Tejun Heo
2009-03-16  2:28 ` [PATCH 03/17] ide: use blk_update_request() instead of blk_end_request_callback() Tejun Heo
2009-03-16  2:28 ` [PATCH 04/17] block: merge blk_invoke_request_fn() into __blk_run_queue() Tejun Heo
2009-03-16  2:28 ` [PATCH 05/17] block: kill blk_start_queueing() Tejun Heo
2009-03-16  2:28 ` [PATCH 06/17] block: don't set REQ_NOMERGE unnecessarily Tejun Heo
2009-03-16  2:28 ` [PATCH 07/17] block: cleanup REQ_SOFTBARRIER usages Tejun Heo
2009-03-16  2:28 ` Tejun Heo [this message]
2009-03-16  2:28 ` [PATCH 09/17] block: reorder request completion functions Tejun Heo
2009-03-16  2:28 ` [PATCH 10/17] block: reorganize request fetching functions Tejun Heo
2009-03-16  2:28 ` [PATCH 11/17] block: kill blk_end_request_callback() Tejun Heo
2009-03-16  2:28 ` [PATCH 12/17] block: clean up request completion API Tejun Heo
2009-03-16  2:28 ` [PATCH 13/17] block: move rq->start_time initialization to blk_rq_init() Tejun Heo
2009-03-16  2:28 ` [PATCH 14/17] block: implement and use [__]blk_end_request_all() Tejun Heo
2009-03-16  2:28 ` [PATCH 15/17] block: kill end_request() Tejun Heo
2009-03-16  3:23   ` Grant Likely
2009-03-16  3:27     ` Grant Likely
2009-03-21  2:58   ` Tejun Heo
2009-03-24 11:37     ` Jens Axboe
2009-03-24 13:07       ` Tejun Heo
2009-03-16  2:28 ` [PATCH 16/17] ubd: simplify block request completion Tejun Heo
2009-03-16  2:29 ` [PATCH 17/17] block: clean up unnecessary stuff from block drivers Tejun Heo
2009-03-16 17:53 ` [GIT PATCH] block: cleanup patches, take#2 Bartlomiej Zolnierkiewicz
2009-03-17  0:10   ` Tejun Heo
2009-03-18 17:17     ` Bartlomiej Zolnierkiewicz
2009-03-19  0:19       ` Tejun Heo

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