io_uring: refactor provide/remove buffer locking

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Always complete request holding the mutex instead of doing that strange
dancing with conditional ordering.

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

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Pavel Begunkov 2021-02-28 22:35:13 +00:00 • committed by Jens Axboe

parent f41db2732d

commit 9fb8cb49c7

1 changed files with 6 additions and 17 deletions

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fs/io_uring.c

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