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dm: move dm_end_request

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This patch moves dm_end_request() to make the next patch more readable.
No functional change.

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: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Kiyoshi Ueda 2009-12-10 23:52:17 +00:00 committed by Alasdair G Kergon
parent 11a68244e1
commit 980691e5f3
1 changed files with 31 additions and 31 deletions
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62
drivers/md/dm.c
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@ -752,6 +752,37 @@ static void free_rq_clone(struct request *clone)
free_rq_tio(tio);
}
/*
* Complete the clone and the original request.
* Must be called without queue lock.
*/
static void dm_end_request(struct request *clone, int error)
{
int rw = rq_data_dir(clone);
struct dm_rq_target_io *tio = clone->end_io_data;
struct mapped_device *md = tio->md;
struct request *rq = tio->orig;
if (blk_pc_request(rq)) {
rq->errors = clone->errors;
rq->resid_len = clone->resid_len;
if (rq->sense)
/*
* We are using the sense buffer of the original
* request.
* So setting the length of the sense data is enough.
*/
rq->sense_len = clone->sense_len;
}
free_rq_clone(clone);
blk_end_request_all(rq, error);
rq_completed(md, rw, 1);
}
static void dm_unprep_request(struct request *rq)
{
struct request *clone = rq->special;
@ -815,37 +846,6 @@ static void start_queue(struct request_queue *q)
spin_unlock_irqrestore(q->queue_lock, flags);
}
/*
* Complete the clone and the original request.
* Must be called without queue lock.
*/
static void dm_end_request(struct request *clone, int error)
{
int rw = rq_data_dir(clone);
struct dm_rq_target_io *tio = clone->end_io_data;
struct mapped_device *md = tio->md;
struct request *rq = tio->orig;
if (blk_pc_request(rq)) {
rq->errors = clone->errors;
rq->resid_len = clone->resid_len;
if (rq->sense)
/*
* We are using the sense buffer of the original
* request.
* So setting the length of the sense data is enough.
*/
rq->sense_len = clone->sense_len;
}
free_rq_clone(clone);
blk_end_request_all(rq, error);
rq_completed(md, rw, 1);
}
static void dm_done(struct request *clone, int error, bool mapped)
{
int r = error;