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Go Back   Linux Archive > Redhat > Device-mapper Development

 
 
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Old 12-11-2007, 09:44 PM
Kiyoshi Ueda
 
Default blk_end_request: changing nbd (take 4)

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>
---
drivers/block/nbd.c | 8 +++-----
1 files changed, 3 insertions(+), 5 deletions(-)

Index: 2.6.24-rc4/drivers/block/nbd.c
================================================== =================
--- 2.6.24-rc4.orig/drivers/block/nbd.c
+++ 2.6.24-rc4/drivers/block/nbd.c
@@ -100,17 +100,15 @@ static const char *nbdcmd_to_ascii(int c

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;
unsigned long flags;

dprintk(DBG_BLKDEV, "%s: request %p: %s
", req->rq_disk->disk_name,
- req, uptodate? "done": "failed");
+ req, error ? "failed" : "done");

spin_lock_irqsave(q->queue_lock, flags);
- if (!end_that_request_first(req, uptodate, req->nr_sectors)) {
- end_that_request_last(req, uptodate);
- }
+ __blk_end_request(req, error, req->nr_sectors << 9);
spin_unlock_irqrestore(q->queue_lock, flags);
}


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