io_uring: extra a helper for drain init

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Add a helper io_init_req_drain for initialising requests with
IOSQE_DRAIN set. Also move bits from preambule of io_drain_req() in
there, because we already modify all the bits needed inside the helper.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/dcb412825b35b1cb8891245a387d7d69f8d14cef.1633107393.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2021-10-01 18:07:00 +01:00 • committed by Jens Axboe

parent 5e371265ea

commit 22b2ca310a

1 changed files with 22 additions and 26 deletions

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fs/io_uring.c

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