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>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 42a480ba767b..8a6f101d3225 100644
--- 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");