md: move async_tx_issue_pending_all outside spin_lock_irq

Some dma drivers need to call spin_lock_bh in their device_issue_pending
routines.  This change avoids:

WARNING: at kernel/softirq.c:136 local_bh_enable_ip+0x3a/0x85()

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 42a480b..8a6f101 100644 (file)
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3809,10 +3809,8 @@ static void raid5d(mddev_t *mddev)
 
                sh = __get_priority_stripe(conf);
 
-               if (!sh) {
-                       async_tx_issue_pending_all();
+               if (!sh)
                        break;
-               }
                spin_unlock_irq(&conf->device_lock);
                
                handled++;
@@ -3825,6 +3823,7 @@ static void raid5d(mddev_t *mddev)
 
        spin_unlock_irq(&conf->device_lock);
 
+       async_tx_issue_pending_all();
        unplug_slaves(mddev);
 
        pr_debug("--- raid5d inactive\n");