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Go Back   Linux Archive > Redhat > Device-mapper Development

 
 
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Old 12-11-2007, 09:45 PM
Kiyoshi Ueda
 
Default blk_end_request: changing sunvdc (take 4)

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

As a result, the interface of internal function, vdc_end_request(),
is changed.

Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
---
drivers/block/sunvdc.c | 11 ++++-------
1 files changed, 4 insertions(+), 7 deletions(-)

Index: 2.6.24-rc4/drivers/block/sunvdc.c
================================================== =================
--- 2.6.24-rc4.orig/drivers/block/sunvdc.c
+++ 2.6.24-rc4/drivers/block/sunvdc.c
@@ -212,12 +212,9 @@ static void vdc_end_special(struct vdc_p
vdc_finish(&port->vio, -err, WAITING_FOR_GEN_CMD);
}

-static void vdc_end_request(struct request *req, int uptodate, int num_sectors)
+static void vdc_end_request(struct request *req, int error, int num_sectors)
{
- if (end_that_request_first(req, uptodate, num_sectors))
- return;
- add_disk_randomness(req->rq_disk);
- end_that_request_last(req, uptodate);
+ __blk_end_request(req, error, num_sectors << 9);
}

static void vdc_end_one(struct vdc_port *port, struct vio_dring_state *dr,
@@ -242,7 +239,7 @@ static void vdc_end_one(struct vdc_port

rqe->req = NULL;

- vdc_end_request(req, !desc->status, desc->size >> 9);
+ vdc_end_request(req, (desc->status ? -EIO : 0), desc->size >> 9);

if (blk_queue_stopped(port->disk->queue))
blk_start_queue(port->disk->queue);
@@ -456,7 +453,7 @@ static void do_vdc_request(struct reques

blkdev_dequeue_request(req);
if (__send_request(req) < 0)
- vdc_end_request(req, 0, req->hard_nr_sectors);
+ vdc_end_request(req, -EIO, req->hard_nr_sectors);
}
}


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