[Devel] [PATCH RH8 06/14] ploop: Use defer_pios() instead of manual code

[Kirill Tkhai]

Use generic code

Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com>
---
 drivers/md/dm-ploop-map.c |   19 ++++---------------
 1 file changed, 4 insertions(+), 15 deletions(-)

diff --git a/drivers/md/dm-ploop-map.c b/drivers/md/dm-ploop-map.c
index 9bf3554d4f95..1f34ebcc0b6a 100644
--- a/drivers/md/dm-ploop-map.c
+++ b/drivers/md/dm-ploop-map.c
@@ -417,19 +417,13 @@ static void del_cluster_lk(struct ploop *ploop, struct 
pio *pio)
 {
        LIST_HEAD(pio_list);
        unsigned long flags;
-       bool queue = false;
 
        spin_lock_irqsave(&ploop->deferred_lock, flags);
        unlink_pio(ploop, pio, &pio_list);
-       if (!list_empty(&pio_list)) {
-               list_splice_tail(&pio_list, &ploop->deferred_pios);
-               queue = true;
-       }
        spin_unlock_irqrestore(&ploop->deferred_lock, flags);
 
-       if (queue)
-               queue_work(ploop->wq, &ploop->worker);
-
+       if (!list_empty(&pio_list))
+               defer_pios(ploop, NULL, &pio_list);
 }
 
 static void link_submitting_pio(struct ploop *ploop, struct pio *pio,
@@ -453,13 +447,8 @@ static void unlink_completed_pio(struct ploop *ploop, 
struct pio *pio)
        unlink_pio(ploop, pio, &pio_list);
        spin_unlock_irqrestore(&ploop->inflight_lock, flags);
 
-       if (!list_empty(&pio_list)) {
-               spin_lock_irqsave(&ploop->deferred_lock, flags);
-               list_splice_tail(&pio_list, &ploop->deferred_pios);
-               spin_unlock_irqrestore(&ploop->deferred_lock, flags);
-
-               queue_work(ploop->wq, &ploop->worker);
-       }
+       if (!list_empty(&pio_list))
+               defer_pios(ploop, NULL, &pio_list);
 }
 
 static bool pio_endio_if_all_zeros(struct pio *pio)


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