Introduce a helper to requeue request by rq.
Signed-off-by: Kirill Tkhai <[email protected]>
---
drivers/md/dm-rq.c | 8 ++++++++
drivers/md/dm-rq.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 44aec0eb0567..f5adab50de88 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -201,6 +201,14 @@ static void dm_requeue_original_request(struct
dm_rq_target_io *tio, bool delay_
rq_completed(md);
}
+void dm_requeue_original_rq(struct request *rq)
+{
+ struct dm_rq_target_io *tio = tio_from_request(rq);
+
+ dm_requeue_original_request(tio, false);
+}
+EXPORT_SYMBOL(dm_requeue_original_rq);
+
static void dm_done(struct request *clone, blk_status_t error, bool mapped)
{
int r = DM_ENDIO_DONE;
diff --git a/drivers/md/dm-rq.h b/drivers/md/dm-rq.h
index 56156738d1b4..bf625cbd789c 100644
--- a/drivers/md/dm-rq.h
+++ b/drivers/md/dm-rq.h
@@ -45,5 +45,6 @@ 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);
+void dm_requeue_original_rq(struct request *rq);
#endif
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