linux-kernel - [PATCH 24/28] blk_end_request: changing ide normal caller (take 3)

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Message-Id: <20071130.183358.35360061.k-ueda@ct.jp.nec.com>
Date:	Fri, 30 Nov 2007 18:33:58 -0500 (EST)
From:	Kiyoshi Ueda <k-ueda@...jp.nec.com>
To:	jens.axboe@...cle.com, bharrosh@...asas.com
Cc:	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	linux-ide@...r.kernel.org, dm-devel@...hat.com,
	j-nomura@...jp.nec.com, k-ueda@...jp.nec.com
Subject: [PATCH 24/28] blk_end_request: changing ide normal caller (take 3)

This patch converts "normal" parts of ide to use blk_end_request().

Signed-off-by: Kiyoshi Ueda <k-ueda@...jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@...jp.nec.com>
---
 drivers/ide/ide-cd.c |    6 +++---
 drivers/ide/ide-io.c |   17 ++++++-----------
 2 files changed, 9 insertions(+), 14 deletions(-)

Index: 2.6.24-rc3-mm2/drivers/ide/ide-cd.c
===================================================================
--- 2.6.24-rc3-mm2.orig/drivers/ide/ide-cd.c
+++ 2.6.24-rc3-mm2/drivers/ide/ide-cd.c
@@ -655,9 +655,9 @@ static void cdrom_end_request (ide_drive
 					BUG();
 			} else {
 				spin_lock_irqsave(&ide_lock, flags);
-				end_that_request_chunk(failed, 0,
-							failed->data_len);
-				end_that_request_last(failed, 0);
+				if (__blk_end_request(failed, 0,
+						      failed->data_len))
+					BUG();
 				spin_unlock_irqrestore(&ide_lock, flags);
 			}
 		} else
Index: 2.6.24-rc3-mm2/drivers/ide/ide-io.c
===================================================================
--- 2.6.24-rc3-mm2.orig/drivers/ide/ide-io.c
+++ 2.6.24-rc3-mm2/drivers/ide/ide-io.c
@@ -78,14 +78,9 @@ static int __ide_end_request(ide_drive_t
 		ide_dma_on(drive);
 	}
 
-	if (!end_that_request_chunk(rq, uptodate, nr_bytes)) {
-		add_disk_randomness(rq->rq_disk);
-		if (dequeue) {
-			if (!list_empty(&rq->queuelist))
-				blkdev_dequeue_request(rq);
+	if (!__blk_end_request(rq, uptodate, nr_bytes)) {
+		if (dequeue)
 			HWGROUP(drive)->rq = NULL;
-		}
-		end_that_request_last(rq, uptodate);
 		ret = 0;
 	}
 
@@ -290,9 +285,9 @@ static void ide_complete_pm_request (ide
 		drive->blocked = 0;
 		blk_start_queue(drive->queue);
 	}
-	blkdev_dequeue_request(rq);
 	HWGROUP(drive)->rq = NULL;
-	end_that_request_last(rq, 1);
+	if (__blk_end_request(rq, 1, 0))
+		BUG();
 	spin_unlock_irqrestore(&ide_lock, flags);
 }
 
@@ -402,10 +397,10 @@ void ide_end_drive_cmd (ide_drive_t *dri
 	}
 
 	spin_lock_irqsave(&ide_lock, flags);
-	blkdev_dequeue_request(rq);
 	HWGROUP(drive)->rq = NULL;
 	rq->errors = err;
-	end_that_request_last(rq, !rq->errors);
+	if (__blk_end_request(rq, !rq->errors, 0))
+		BUG();
 	spin_unlock_irqrestore(&ide_lock, flags);
 }
 
-
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