1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 9b9e8b1aae5e..3245c2dbda33 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -481,6 +481,9 @@ void do_ide_request(struct request_queue *q)
 
         spin_unlock_irq(q->queue_lock);
 
+        /* HLD do_request() callback might sleep, make sure it's okay */
+        might_sleep();
+
         if (ide_lock_host(host, hwif))
                 goto plug_device_2;