The local variable first_requeue is not needed since it is always equal
to dm_io_flagged(io, DM_IO_WAS_SPLIT). Call __dm_io_complete() passing
this value directly and remove first_requeue.

Also declare dm_io_complete() as inline to make sure it is inlined in
its single call site, thus avoiding the cost of a function call.

Signed-off-by: Damien Le Moal <dlem...@kernel.org>
---
 drivers/md/dm.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index f1da8fde549c..21920991ab28 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1024,10 +1024,8 @@ static void dm_wq_requeue_work(struct work_struct *work)
  *
  * 2) io->orig_bio points to new cloned bio which matches the requeued dm_io.
  */
-static void dm_io_complete(struct dm_io *io)
+static inline void dm_io_complete(struct dm_io *io)
 {
-       bool first_requeue;
-
        /*
         * Only dm_io that has been split needs two stage requeue, otherwise
         * we may run into long bio clone chain during suspend and OOM could
@@ -1036,12 +1034,7 @@ static void dm_io_complete(struct dm_io *io)
         * Also flush data dm_io won't be marked as DM_IO_WAS_SPLIT, so they
         * also aren't handled via the first stage requeue.
         */
-       if (dm_io_flagged(io, DM_IO_WAS_SPLIT))
-               first_requeue = true;
-       else
-               first_requeue = false;
-
-       __dm_io_complete(io, first_requeue);
+       __dm_io_complete(io, dm_io_flagged(io, DM_IO_WAS_SPLIT));
 }
 
 /*
-- 
2.49.0


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