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由 Christoph Hellwig 提交于
Replace the per-block device bd_mutex with a per-gendisk open_mutex, thus simplifying locking wherever we deal with partitions. Signed-off-by: NChristoph Hellwig <hch@lst.de> Reviewed-by: NMing Lei <ming.lei@redhat.com> Acked-by: NRoger Pau Monné <roger.pau@citrix.com> Link: https://lore.kernel.org/r/20210525061301.2242282-4-hch@lst.deSigned-off-by: NJens Axboe <axboe@kernel.dk>
a8698707