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blk_end_request: changing um (take 4)

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

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

Cc: Jeff Dike <jdike@karaya.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 17:42:53 -05:00 committed by Jens Axboe
parent 650e9cfd14
commit 4898b53a5e
1 changed files with 4 additions and 12 deletions
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16
arch/um/drivers/ubd_kern.c
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@ -475,17 +475,9 @@ static void do_ubd_request(struct request_queue * q);
/* Only changed by ubd_init, which is an initcall. */
int thread_fd = -1;
static void ubd_end_request(struct request *req, int bytes, int uptodate)
static void ubd_end_request(struct request *req, int bytes, int error)
{
if (!end_that_request_first(req, uptodate, bytes >> 9)) {
struct ubd *dev = req->rq_disk->private_data;
unsigned long flags;
add_disk_randomness(req->rq_disk);
spin_lock_irqsave(&dev->lock, flags);
end_that_request_last(req, uptodate);
spin_unlock_irqrestore(&dev->lock, flags);
}
blk_end_request(req, error, bytes);
}
/* Callable only from interrupt context - otherwise you need to do
@ -493,10 +485,10 @@ static void ubd_end_request(struct request *req, int bytes, int uptodate)
static inline void ubd_finish(struct request *req, int bytes)
{
if(bytes < 0){
ubd_end_request(req, 0, 0);
ubd_end_request(req, 0, -EIO);
return;
}
ubd_end_request(req, bytes, 1);
ubd_end_request(req, bytes, 0);
}
static LIST_HEAD(restart);