From: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Date: Tue, 11 Dec 2007 22:44:39 +0000 (-0500)
Subject: blk_end_request: changing ps3disk (take 4)
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f01ab252cbfc039e4f16db9aed272d11d13525d1;p=openwrt%2Fstaging%2Fblogic.git

blk_end_request: changing ps3disk (take 4)

This patch converts ps3disk to use blk_end_request interfaces.
Related 'uptodate' arguments are converted to 'error'.

Cc: Geoff Levand <geoffrey.levand@am.sony.com>
Cc: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
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>
---

diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index e354bfc070e1..7483f947f0e9 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -229,7 +229,7 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data)
 	struct ps3_storage_device *dev = data;
 	struct ps3disk_private *priv;
 	struct request *req;
-	int res, read, uptodate;
+	int res, read, error;
 	u64 tag, status;
 	unsigned long num_sectors;
 	const char *op;
@@ -270,21 +270,17 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data)
 	if (status) {
 		dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%lx\n", __func__,
 			__LINE__, op, status);
-		uptodate = 0;
+		error = -EIO;
 	} else {
 		dev_dbg(&dev->sbd.core, "%s:%u: %s completed\n", __func__,
 			__LINE__, op);
-		uptodate = 1;
+		error = 0;
 		if (read)
 			ps3disk_scatter_gather(dev, req, 0);
 	}
 
 	spin_lock(&priv->lock);
-	if (!end_that_request_first(req, uptodate, num_sectors)) {
-		add_disk_randomness(req->rq_disk);
-		blkdev_dequeue_request(req);
-		end_that_request_last(req, uptodate);
-	}
+	__blk_end_request(req, error, num_sectors << 9);
 	priv->req = NULL;
 	ps3disk_do_request(dev, priv->queue);
 	spin_unlock(&priv->lock);