block/mq-deadline: Improve compile-time argument checking
Modern compilers complain if an out-of-range value is passed to a function argument that has an enumeration type. Let the compiler detect out-of-range data direction arguments instead of verifying the data_dir argument at runtime. Reviewed-by:Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Reviewed-by:
Hannes Reinecke <hare@suse.de> Reviewed-by:
Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by:
Himanshu Madhani <himanshu.madhani@oracle.com> Cc: Damien Le Moal <damien.lemoal@wdc.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Ming Lei <ming.lei@redhat.com> Signed-off-by:
Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20210618004456.7280-10-bvanassche@acm.org Signed-off-by:
Jens Axboe <axboe@kernel.dk>
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