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-rw-r--r--drivers/block/loop.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 578fc034db3f..81d20ec93375 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1212,6 +1212,9 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
goto out_unlock;
}
+ if (test_bit(QUEUE_FLAG_WC, &lo->lo_queue->queue_flags))
+ blk_queue_write_cache(lo->lo_queue, false, false);
+
/* freeze request queue during the transition */
blk_mq_freeze_queue(lo->lo_queue);