[Devel] [PATCH RHEL COMMIT] ploop: Export dm_complete_request()

[Konstantin Khorenko]

The commit is pushed to "branch-rh9-5.14.vz9.1.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git
after ark-5.14
------>
commit 00b1ef55b7e25578e4c4396f0db45c60f8c55004
Author: Kirill Tkhai <ktkhai at virtuozzo.com>
Date:   Mon Sep 20 19:59:22 2021 +0300

    ploop: Export dm_complete_request()
    
    It will be used in dm-ploop driver.
    
    Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>
---
 drivers/md/dm-rq.c | 3 ++-
 drivers/md/dm-rq.h | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 0dbd48cbdff9..1e7be9e4833d 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -276,7 +276,7 @@ static void dm_softirq_done(struct request *rq)
  * Complete the clone and the original request with the error status
  * through softirq context.
  */
-static void dm_complete_request(struct request *rq, blk_status_t error)
+void dm_complete_request(struct request *rq, blk_status_t error)
 {
 	struct dm_rq_target_io *tio = tio_from_request(rq);
 
@@ -284,6 +284,7 @@ static void dm_complete_request(struct request *rq, blk_status_t error)
 	if (likely(!blk_should_fake_timeout(rq->q)))
 		blk_mq_complete_request(rq);
 }
+EXPORT_SYMBOL(dm_complete_request);
 
 /*
  * Complete the not-mapped clone and the original request with the error status
diff --git a/drivers/md/dm-rq.h b/drivers/md/dm-rq.h
index 1eea0da641db..56156738d1b4 100644
--- a/drivers/md/dm-rq.h
+++ b/drivers/md/dm-rq.h
@@ -44,4 +44,6 @@ ssize_t dm_attr_rq_based_seq_io_merge_deadline_show(struct mapped_device *md, ch
 ssize_t dm_attr_rq_based_seq_io_merge_deadline_store(struct mapped_device *md,
 						     const char *buf, size_t count);
 
+void dm_complete_request(struct request *rq, blk_status_t error);
+
 #endif