This patch moves dm_end_request(). No functional change.
This patch is a preparation for PATCH 9.
In PATCH 9, dm_requeue_unmapped_request() calls dm_end_request().
So this patch moves it before dm_requeue_unmapped_request() to reduce
the patch size of PATCH 9.
Signed-off-by: Kiyoshi Ueda <k-ueda@xxxxxxxxxxxxx>
Signed-off-by: Jun'ichi Nomura <j-nomura@xxxxxxxxxxxxx>
Cc: Alasdair G Kergon <agk@xxxxxxxxxx>
---
drivers/md/dm.c | 62 ++++++++++++++++++++++++++++----------------------------
1 file changed, 31 insertions(+), 31 deletions(-)
Index: 2.6.32-rc4/drivers/md/dm.c
===================================================================
--- 2.6.32-rc4.orig/drivers/md/dm.c
+++ 2.6.32-rc4/drivers/md/dm.c
@@ -750,6 +750,37 @@ static void free_rq_clone(struct request
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;
@@ -813,37 +844,6 @@ static void start_queue(struct request_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;
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
