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path: root/drivers/md/dm.c
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Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index c0742129a9cb..0f2928b3136b 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1873,6 +1873,7 @@ EXPORT_SYMBOL_GPL(dm_device_name);
static void __dm_destroy(struct mapped_device *md, bool wait)
{
+ struct request_queue *q = dm_get_md_queue(md);
struct dm_table *map;
int srcu_idx;
@@ -1883,6 +1884,10 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
set_bit(DMF_FREEING, &md->flags);
spin_unlock(&_minor_lock);
+ spin_lock_irq(q->queue_lock);
+ queue_flag_set(QUEUE_FLAG_DYING, q);
+ spin_unlock_irq(q->queue_lock);
+
if (dm_request_based(md) && md->kworker_task)
flush_kthread_worker(&md->kworker);