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io_uring: encapsulate task_work state

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For task works we're passing around a bool pointer for whether the
current ring is locked or not, let's wrap it in a structure, that
will make it more opaque preventing abuse and will also help us
to pass more info in the future if needed.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/1ecec9483d58696e248d1bfd52cf62b04442df1d.1679931367.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov
2023-03-27 16:38:15 +01:00
committed by Jens Axboe
parent 13bfa6f15d
commit a282967c84
8 changed files with 79 additions and 73 deletions
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6
io_uring/rw.c
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@@ -283,16 +283,16 @@ static inline int io_fixup_rw_res(struct io_kiocb *req, long res)
return res;
}
static void io_req_rw_complete(struct io_kiocb *req, bool *locked)
static void io_req_rw_complete(struct io_kiocb *req, struct io_tw_state *ts)
{
io_req_io_end(req);
if (req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING)) {
unsigned issue_flags = *locked ? 0 : IO_URING_F_UNLOCKED;
unsigned issue_flags = ts->locked ? 0 : IO_URING_F_UNLOCKED;
req->cqe.flags |= io_put_kbuf(req, issue_flags);
}
io_req_task_complete(req, locked);
io_req_task_complete(req, ts);
}
static void io_complete_rw(struct kiocb *kiocb, long res)