io_uring: add generic callback_head helpers

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We already have helpers to run/add callback_head but taking ctx and
working with ctx->exit_task_work. Extract generic versions of them
implemented in terms of struct callback_head, it will be used later.

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

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Pavel Begunkov 2021-03-15 14:23:07 +00:00 • committed by Jens Axboe

parent 9e138a4834

commit 9b46571142

1 changed files with 36 additions and 26 deletions

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fs/io_uring.c

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