diff options
author | Kiyoshi Ueda <k-ueda@ct.jp.nec.com> | 2009-12-10 18:52:17 -0500 |
---|---|---|
committer | Alasdair G Kergon <agk@redhat.com> | 2009-12-10 18:52:17 -0500 |
commit | 980691e5f3a1b5ebbb2d34014e028fd7f1c6e4fb (patch) | |
tree | a4d593cf3818a54c41e6a4115cad63128b738c0b /drivers | |
parent | 11a68244e16b0c35e122dd55b4e7c595e0fb67a1 (diff) |
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) | |||
752 | free_rq_tio(tio); | 752 | free_rq_tio(tio); |
753 | } | 753 | } |
754 | 754 | ||
755 | /* | ||
756 | * Complete the clone and the original request. | ||
757 | * Must be called without queue lock. | ||
758 | */ | ||
759 | static void dm_end_request(struct request *clone, int error) | ||
760 | { | ||
761 | int rw = rq_data_dir(clone); | ||
762 | struct dm_rq_target_io *tio = clone->end_io_data; | ||
763 | struct mapped_device *md = tio->md; | ||
764 | struct request *rq = tio->orig; | ||
765 | |||
766 | if (blk_pc_request(rq)) { | ||
767 | rq->errors = clone->errors; | ||
768 | rq->resid_len = clone->resid_len; | ||
769 | |||
770 | if (rq->sense) | ||
771 | /* | ||
772 | * We are using the sense buffer of the original | ||
773 | * request. | ||
774 | * So setting the length of the sense data is enough. | ||
775 | */ | ||
776 | rq->sense_len = clone->sense_len; | ||
777 | } | ||
778 | |||
779 | free_rq_clone(clone); | ||
780 | |||
781 | blk_end_request_all(rq, error); | ||
782 | |||
783 | rq_completed(md, rw, 1); | ||
784 | } | ||
785 | |||
755 | static void dm_unprep_request(struct request *rq) | 786 | static void dm_unprep_request(struct request *rq) |
756 | { | 787 | { |
757 | struct request *clone = rq->special; | 788 | struct request *clone = rq->special; |
@@ -815,37 +846,6 @@ static void start_queue(struct request_queue *q) | |||
815 | spin_unlock_irqrestore(q->queue_lock, flags); | 846 | spin_unlock_irqrestore(q->queue_lock, flags); |
816 | } | 847 | } |
817 | 848 | ||
818 | /* | ||
819 | * Complete the clone and the original request. | ||
820 | * Must be called without queue lock. | ||
821 | */ | ||
822 | static void dm_end_request(struct request *clone, int error) | ||
823 | { | ||
824 | int rw = rq_data_dir(clone); | ||
825 | struct dm_rq_target_io *tio = clone->end_io_data; | ||
826 | struct mapped_device *md = tio->md; | ||
827 | struct request *rq = tio->orig; | ||
828 | |||
829 | if (blk_pc_request(rq)) { | ||
830 | rq->errors = clone->errors; | ||
831 | rq->resid_len = clone->resid_len; | ||
832 | |||
833 | if (rq->sense) | ||
834 | /* | ||
835 | * We are using the sense buffer of the original | ||
836 | * request. | ||
837 | * So setting the length of the sense data is enough. | ||
838 | */ | ||
839 | rq->sense_len = clone->sense_len; | ||
840 | } | ||
841 | |||
842 | free_rq_clone(clone); | ||
843 | |||
844 | blk_end_request_all(rq, error); | ||
845 | |||
846 | rq_completed(md, rw, 1); | ||
847 | } | ||
848 | |||
849 | static void dm_done(struct request *clone, int error, bool mapped) | 849 | static void dm_done(struct request *clone, int error, bool mapped) |
850 | { | 850 | { |
851 | int r = error; | 851 | int r = error; |