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blk_end_request: changing nbd (take 4)

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

Cc: Paul Clements <Paul.Clements@steeleye.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>
This commit is contained in:
Kiyoshi Ueda 2007-12-11 17:44:06 -05:00 committed by Jens Axboe
parent 1c5093ba03
commit 097c94a4e8
1 changed files with 3 additions and 5 deletions
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8
drivers/block/nbd.c
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@ -100,17 +100,15 @@ static const char *nbdcmd_to_ascii(int cmd)
static void nbd_end_request(struct request *req) static void nbd_end_request(struct request *req)
{ {
int uptodate = (req->errors == 0) ? 1 : 0; int error = req->errors ? -EIO : 0;
struct request_queue *q = req->q; struct request_queue *q = req->q;
unsigned long flags; unsigned long flags;
dprintk(DBG_BLKDEV, "%s: request %p: %s\n", req->rq_disk->disk_name, dprintk(DBG_BLKDEV, "%s: request %p: %s\n", req->rq_disk->disk_name,
req, uptodate? "done": "failed"); req, error ? "failed" : "done");
spin_lock_irqsave(q->queue_lock, flags); spin_lock_irqsave(q->queue_lock, flags);
if (!end_that_request_first(req, uptodate, req->nr_sectors)) { __blk_end_request(req, error, req->nr_sectors << 9);
end_that_request_last(req, uptodate);
}
spin_unlock_irqrestore(q->queue_lock, flags); spin_unlock_irqrestore(q->queue_lock, flags);
} }