io-wq: fix IO_WQ_WORK_NO_CANCEL cancellation

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To cancel a work, io-wq sets IO_WQ_WORK_CANCEL and executes the
callback. However, IO_WQ_WORK_NO_CANCEL works will just execute and may
return next work, which will be ignored and lost.

Cancel the whole link.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2020-03-01 19:18:19 +03:00 • committed by Jens Axboe

parent 98d54f81e3

commit fc04c39bae

1 changed files with 14 additions and 6 deletions

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fs/io-wq.c

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