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>

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index c65be45..821a5dd 100644 (file)
--- 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;