1 files changed, 10 insertions, 16 deletions

diff --git a/drivers/md/dm-bio-prison-v2.c b/drivers/md/dm-bio-prison-v2.c
index b092cdc8e1ae..8ee019eda32d 100644
--- a/drivers/md/dm-bio-prison-v2.c
+++ b/drivers/md/dm-bio-prison-v2.c
@@ -177,11 +177,10 @@ bool dm_cell_get_v2(struct dm_bio_prison_v2 *prison,
 		    struct dm_bio_prison_cell_v2 **cell_result)
 {
 	int r;
-	unsigned long flags;
 
-	spin_lock_irqsave(&prison->lock, flags);
+	spin_lock_irq(&prison->lock);
 	r = __get(prison, key, lock_level, inmate, cell_prealloc, cell_result);
-	spin_unlock_irqrestore(&prison->lock, flags);
+	spin_unlock_irq(&prison->lock);
 
 	return r;
 }
@@ -261,11 +260,10 @@ int dm_cell_lock_v2(struct dm_bio_prison_v2 *prison,
 		    struct dm_bio_prison_cell_v2 **cell_result)
 {
 	int r;
-	unsigned long flags;
 
-	spin_lock_irqsave(&prison->lock, flags);
+	spin_lock_irq(&prison->lock);
 	r = __lock(prison, key, lock_level, cell_prealloc, cell_result);
-	spin_unlock_irqrestore(&prison->lock, flags);
+	spin_unlock_irq(&prison->lock);
 
 	return r;
 }
@@ -285,11 +283,9 @@ void dm_cell_quiesce_v2(struct dm_bio_prison_v2 *prison,
 			struct dm_bio_prison_cell_v2 *cell,
 			struct work_struct *continuation)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(&prison->lock, flags);
+	spin_lock_irq(&prison->lock);
 	__quiesce(prison, cell, continuation);
-	spin_unlock_irqrestore(&prison->lock, flags);
+	spin_unlock_irq(&prison->lock);
 }
 EXPORT_SYMBOL_GPL(dm_cell_quiesce_v2);
 
@@ -309,11 +305,10 @@ int dm_cell_lock_promote_v2(struct dm_bio_prison_v2 *prison,
 			    unsigned new_lock_level)
 {
 	int r;
-	unsigned long flags;
 
-	spin_lock_irqsave(&prison->lock, flags);
+	spin_lock_irq(&prison->lock);
 	r = __promote(prison, cell, new_lock_level);
-	spin_unlock_irqrestore(&prison->lock, flags);
+	spin_unlock_irq(&prison->lock);
 
 	return r;
 }
@@ -342,11 +337,10 @@ bool dm_cell_unlock_v2(struct dm_bio_prison_v2 *prison,
 		       struct bio_list *bios)
 {
 	bool r;
-	unsigned long flags;
 
-	spin_lock_irqsave(&prison->lock, flags);
+	spin_lock_irq(&prison->lock);
 	r = __unlock(prison, cell, bios);
-	spin_unlock_irqrestore(&prison->lock, flags);
+	spin_unlock_irq(&prison->lock);
 
 	return r;
 }