io_uring: track request creds with a flag

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Currently, if req->creds is not NULL, then there are creds assigned.
Track the invariant with a new flag in req->flags. No need to clear the
field at init, and also cleanup can be efficiently moved into
io_clean_op().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/5f8baeb8d3b909487f555542350e2eac97005556.1623949695.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2021-06-17 18:14:02 +01:00 • committed by Jens Axboe

parent c10d1f986b

commit b8e64b5300

1 changed files with 13 additions and 8 deletions

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fs/io_uring.c

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