disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/md/dm-bio-prison-v1.c
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@@ -150,11 +150,10 @@
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 		      struct dm_bio_prison_cell **cell_result)
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 {
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 	int r;
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-	unsigned long flags;
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-	spin_lock_irqsave(&prison->lock, flags);
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+	spin_lock_irq(&prison->lock);
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 	r = __bio_detain(prison, key, inmate, cell_prealloc, cell_result);
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-	spin_unlock_irqrestore(&prison->lock, flags);
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+	spin_unlock_irq(&prison->lock);
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 	return r;
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 }
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@@ -198,11 +197,9 @@
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 		     struct dm_bio_prison_cell *cell,
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 		     struct bio_list *bios)
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 {
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-	unsigned long flags;
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-
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-	spin_lock_irqsave(&prison->lock, flags);
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+	spin_lock_irq(&prison->lock);
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 	__cell_release(prison, cell, bios);
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-	spin_unlock_irqrestore(&prison->lock, flags);
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+	spin_unlock_irq(&prison->lock);
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 }
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 EXPORT_SYMBOL_GPL(dm_cell_release);
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@@ -250,12 +247,10 @@
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 			   void *context,
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 			   struct dm_bio_prison_cell *cell)
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 {
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-	unsigned long flags;
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-
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-	spin_lock_irqsave(&prison->lock, flags);
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+	spin_lock_irq(&prison->lock);
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 	visit_fn(context, cell);
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 	rb_erase(&cell->node, &prison->cells);
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-	spin_unlock_irqrestore(&prison->lock, flags);
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+	spin_unlock_irq(&prison->lock);
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 }
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 EXPORT_SYMBOL_GPL(dm_cell_visit_release);
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@@ -275,11 +270,10 @@
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 			       struct dm_bio_prison_cell *cell)
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 {
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 	int r;
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-	unsigned long flags;
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-	spin_lock_irqsave(&prison->lock, flags);
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+	spin_lock_irq(&prison->lock);
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 	r = __promote_or_release(prison, cell);
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-	spin_unlock_irqrestore(&prison->lock, flags);
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+	spin_unlock_irq(&prison->lock);
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 	return r;
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 }
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@@ -379,10 +373,9 @@
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 int dm_deferred_set_add_work(struct dm_deferred_set *ds, struct list_head *work)
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 {
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 	int r = 1;
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-	unsigned long flags;
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 	unsigned next_entry;
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-	spin_lock_irqsave(&ds->lock, flags);
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+	spin_lock_irq(&ds->lock);
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 	if ((ds->sweeper == ds->current_entry) &&
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 	    !ds->entries[ds->current_entry].count)
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 		r = 0;
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@@ -392,7 +385,7 @@
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 		if (!ds->entries[next_entry].count)
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 			ds->current_entry = next_entry;
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 	}
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-	spin_unlock_irqrestore(&ds->lock, flags);
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+	spin_unlock_irq(&ds->lock);
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 	return r;
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 }