io-wq: add io_wq_cancel_pid() to cancel based on a specific pid

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Add a helper that allows the caller to cancel work based on what mm
it belongs to. This allows io_uring to cancel work from a given
task or thread when it exits.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Jens Axboe 2020-02-08 19:16:39 -07:00

parent 00bcda13dc

commit 36282881a7

2 changed files with 31 additions and 0 deletions

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fs/io-wq.c

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2

fs/io-wq.h

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