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Date: Tue, 11 Sep 2007 15:05:12 -0400 (EDT)
From: Kiyoshi Ueda <k-ueda@...jp.nec.com>
To: jens.axboe@...cle.com, linux-kernel@...r.kernel.org,
linux-scsi@...r.kernel.org, linux-ide@...r.kernel.org,
mike.miller@...com, grant.likely@...retlab.ca
Cc: dm-devel@...hat.com, j-nomura@...jp.nec.com, k-ueda@...jp.nec.com
Subject: [PATCH 25/27] blk_end_request: changing ide normal caller (take 2)
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 | 22 +++++++---------------
2 files changed, 10 insertions(+), 18 deletions(-)
diff -rupN 24-cpqarray-caller-change/drivers/ide/ide-cd.c 25-ide-normal-caller-change/drivers/ide/ide-cd.c
--- 24-cpqarray-caller-change/drivers/ide/ide-cd.c 2007-08-27 21:32:35.000000000 -0400
+++ 25-ide-normal-caller-change/drivers/ide/ide-cd.c 2007-09-10 18:17:38.000000000 -0400
@@ -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
diff -rupN 24-cpqarray-caller-change/drivers/ide/ide-io.c 25-ide-normal-caller-change/drivers/ide/ide-io.c
--- 24-cpqarray-caller-change/drivers/ide/ide-io.c 2007-09-10 17:32:12.000000000 -0400
+++ 25-ide-normal-caller-change/drivers/ide/ide-io.c 2007-09-10 18:17:38.000000000 -0400
@@ -78,12 +78,8 @@ static int __ide_end_request(ide_drive_t
HWGROUP(drive)->hwif->ide_dma_on(drive);
}
- if (!end_that_request_chunk(rq, uptodate, nr_bytes)) {
- add_disk_randomness(rq->rq_disk);
- if (!list_empty(&rq->queuelist))
- blkdev_dequeue_request(rq);
+ if (!__blk_end_request(rq, uptodate, nr_bytes)) {
HWGROUP(drive)->rq = NULL;
- end_that_request_last(rq, uptodate);
ret = 0;
}
@@ -280,13 +276,9 @@ int ide_end_dequeued_request(ide_drive_t
HWGROUP(drive)->hwif->ide_dma_on(drive);
}
- if (!end_that_request_first(rq, uptodate, nr_sectors)) {
- add_disk_randomness(rq->rq_disk);
- if (blk_rq_tagged(rq))
- blk_queue_end_tag(drive->queue, rq);
- end_that_request_last(rq, uptodate);
+ if (!__blk_end_request(rq, uptodate, nr_sectors << 9))
ret = 0;
- }
+
spin_unlock_irqrestore(&ide_lock, flags);
return ret;
}
@@ -316,9 +308,9 @@ 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);
}
@@ -448,10 +440,10 @@ 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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