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(parent: d981e14) | patch
io-wq: move nr_running and worker_refs out of wqe->lock protection
authorHao Xu <haoxu@linux.alibaba.com>
Tue, 10 Aug 2021 12:55:54 +0000 (20:55 +0800)
committerJens Axboe <axboe@kernel.dk>
Mon, 23 Aug 2021 19:10:43 +0000 (13:10 -0600)
commit3ffb61e6abc1eebc3f6393691038d280189c1587
treefeacca1b7a5b7a6d4a90e2aa9940736545e0c682tree | snapshot
parentd981e14b00d6e915e62fbb7739226a8b7c2f0736commit | diff
io-wq: move nr_running and worker_refs out of wqe->lock protection

We don't need to protect nr_running and worker_refs by wqe->lock, so
narrow the range of raw_spin_lock_irq - raw_spin_unlock_irq

Signed-off-by: Hao Xu <haoxu@linux.alibaba.com>
Link: https://lore.kernel.org/r/20210810125554.99229-1-haoxu@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io-wq.c diff | blob | history
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