diff options
author | Kiyoshi Ueda <k-ueda@ct.jp.nec.com> | 2009-12-11 00:52:17 +0100 |
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committer | Alasdair G Kergon <agk@redhat.com> | 2009-12-11 00:52:17 +0100 |
commit | 980691e5f3a1b5ebbb2d34014e028fd7f1c6e4fb (patch) | |
tree | a4d593cf3818a54c41e6a4115cad63128b738c0b /drivers | |
parent | dm: refactor request based completion functions (diff) | |
download | linux-980691e5f3a1b5ebbb2d34014e028fd7f1c6e4fb.tar.xz linux-980691e5f3a1b5ebbb2d34014e028fd7f1c6e4fb.zip |
dm: move dm_end_request
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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/md/dm.c | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index c65be45a4c42..821a5dd6a8d1 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -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; |