loop: rewrite loop_exit using idr_for_each_entry
Use idr_for_each_entry to simplify removing all devices. Signed-off-by:Christoph Hellwig <hch@lst.de> Reviewed-by:
Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Link: https://lore.kernel.org/r/20210623145908.92973-10-hch@lst.de Signed-off-by:
Jens Axboe <axboe@kernel.dk>
parent
b9848081
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