io-wq: simplify code in __io_worker_busy()

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Leverage XOR to simplify the code in __io_worker_busy.

Signed-off-by: Hao Xu <haoxu@linux.alibaba.com>
Link: https://lore.kernel.org/r/1617678525-3129-1-git-send-email-haoxu@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Hao Xu 2021-04-06 11:08:45 +08:00 • committed by Jens Axboe

parent 53a3126756

commit 417b5052be

1 changed files with 6 additions and 9 deletions

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fs/io-wq.c

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