io_uring: get rid of delayed mm check

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Fail fast if can't grab mm, so past that requests always have an mm
when required. This allows us to remove req->user altogether.

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

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Pavel Begunkov 2020-02-06 21:16:09 +03:00 • committed by Jens Axboe

parent 4c46bef2e9

commit 1cb1edb2f5

1 changed files with 9 additions and 10 deletions

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fs/io_uring.c

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