io_uring: optimise tctx node checks/alloc

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First of all, w need to set tctx->sqpoll only when we add a new entry
into ->xa, so move it from the hot path. Also extract a hot path for
io_uring_add_task_file() as an inline helper.

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

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Pavel Begunkov 2021-03-19 17:22:31 +00:00 • committed by Jens Axboe

parent 33f993da98

commit cf27f3b149

1 changed files with 29 additions and 24 deletions

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fs/io_uring.c

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