From: Tejun Heo <tj@kernel.org>
To: axboe@kernel.dk, linux-kernel@vger.kernel.org
Cc: Tejun Heo <tj@kernel.org>
Subject: [PATCH 05/14] block: clean up misc stuff after block layer timeout conversion
Date: Fri, 13 Mar 2009 14:02:49 +0900 [thread overview]
Message-ID: <1236920578-2179-6-git-send-email-tj@kernel.org> (raw)
In-Reply-To: <1236920578-2179-1-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
next prev parent reply other threads:[~2009-03-13 5:05 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-13 5:02 [GIT PATCH] block: cleanup patches Tejun Heo
2009-03-13 5:02 ` [PATCH 01/14] block: merge blk_invoke_request_fn() into __blk_run_queue() Tejun Heo
2009-03-13 5:02 ` [PATCH 02/14] block: kill blk_start_queueing() Tejun Heo
2009-03-13 5:02 ` [PATCH 03/14] block: don't set REQ_NOMERGE unnecessarily Tejun Heo
2009-03-13 5:02 ` [PATCH 04/14] block: cleanup REQ_SOFTBARRIER usages Tejun Heo
2009-03-13 5:02 ` Tejun Heo [this message]
2009-03-13 5:02 ` [PATCH 06/14] block: reorder request completion functions Tejun Heo
2009-03-13 5:02 ` [PATCH 07/14] block: reorganize request fetching functions Tejun Heo
2009-03-13 5:02 ` [PATCH 08/14] block: kill blk_end_request_callback() Tejun Heo
2009-03-13 5:02 ` [PATCH 09/14] block: clean up request completion API Tejun Heo
2009-03-16 9:12 ` Boaz Harrosh
2009-03-16 9:45 ` Tejun Heo
2009-03-13 5:02 ` [PATCH 10/14] block: move rq->start_time initialization to blk_rq_init() Tejun Heo
2009-03-13 5:02 ` [PATCH 11/14] block: implement and use [__]blk_end_request_all() Tejun Heo
2009-03-13 19:21 ` Bartlomiej Zolnierkiewicz
2009-03-14 1:56 ` Tejun Heo
2009-03-14 2:10 ` Tejun Heo
2009-03-14 19:23 ` Bartlomiej Zolnierkiewicz
2009-03-14 19:56 ` James Bottomley
2009-03-14 20:19 ` Bartlomiej Zolnierkiewicz
2009-03-15 16:48 ` Jens Axboe
2009-03-15 17:40 ` Bartlomiej Zolnierkiewicz
2009-03-15 18:39 ` Jens Axboe
2009-03-15 20:34 ` Bartlomiej Zolnierkiewicz
2009-03-15 20:48 ` Jens Axboe
2009-03-15 21:34 ` Bartlomiej Zolnierkiewicz
2009-03-16 1:39 ` Tejun Heo
2009-03-13 5:02 ` [PATCH 12/14] block: kill end_request() Tejun Heo
2009-03-13 5:02 ` [PATCH 13/14] ubd: simplify block request completion Tejun Heo
2009-03-13 5:02 ` [PATCH 14/14] block: clean up unnecessary stuff from block drivers Tejun Heo
2009-03-14 2:00 ` [GIT PATCH] block: cleanup patches Tejun Heo
2009-03-15 16:45 ` Jens Axboe
2009-03-16 1:15 ` Tejun Heo
2009-03-16 7:22 ` Jens Axboe
2009-03-16 7:53 ` Tejun Heo
2009-03-16 7:57 ` Jens Axboe
2009-04-21 16:37 [GIT PATCH linux-2.6-block] block: cleanup patches, take#3 Tejun Heo
2009-04-21 16:37 ` [PATCH 05/14] block: clean up misc stuff after block layer timeout conversion Tejun Heo
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