io-wq: fix max-workers not correctly set on multi-node system

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In io-wq.c:io_wq_max_workers(), new_count[] was changed right after each
node's value was set. This caused the following node getting the setting
of the previous one.

Returned values are copied from node 0.

Fixes: 2e480058dd ("io-wq: provide a way to limit max number of workers")
Signed-off-by: Beld Zhang <beldzhang@gmail.com>
[axboe: minor fixups]
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Beld Zhang 2021-11-02 12:32:08 -06:00 • committed by Jens Axboe

parent 9881024aab

commit 71c9ce27bb

1 changed files with 13 additions and 3 deletions

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fs/io-wq.c

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