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->release is only called after all outstanding I/O has completed, so only freeze the queue when clearing the backing file of a live loop device. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jan Kara <jack@suse.cz> Tested-by: Darrick J. Wong <djwong@kernel.org> Link: https://lore.kernel.org/r/20220330052917.2566582-11-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>