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io_uring: use cancelation match helper for poll and timeout requests

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Get rid of the request vs io_cancel_data checking and just use the
exported helper for this.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2023-06-23 09:04:35 -06:00
parent 3a372b6692
commit a30badf66d
2 changed files with 7 additions and 17 deletions
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12
io_uring/poll.c
View file

@ -824,14 +824,10 @@ static struct io_kiocb *io_poll_file_find(struct io_ring_ctx *ctx,
spin_lock(&hb->lock);
hlist_for_each_entry(req, &hb->list, hash_node) {
if (!(cd->flags & IORING_ASYNC_CANCEL_ANY) &&
req->file != cd->file)
continue;
if (cd->seq == req->work.cancel_seq)
continue;
req->work.cancel_seq = cd->seq;
*out_bucket = hb;
return req;
if (io_cancel_req_match(req, cd)) {
*out_bucket = hb;
return req;
}
}
spin_unlock(&hb->lock);
}

12
io_uring/timeout.c
View file

@ -268,16 +268,10 @@ static struct io_kiocb *io_timeout_extract(struct io_ring_ctx *ctx,
list_for_each_entry(timeout, &ctx->timeout_list, list) {
struct io_kiocb *tmp = cmd_to_io_kiocb(timeout);
if (!(cd->flags & IORING_ASYNC_CANCEL_ANY) &&
cd->data != tmp->cqe.user_data)
continue;
if (cd->flags & (IORING_ASYNC_CANCEL_ALL|IORING_ASYNC_CANCEL_ANY)) {
if (cd->seq == tmp->work.cancel_seq)
continue;
tmp->work.cancel_seq = cd->seq;
if (io_cancel_req_match(tmp, cd)) {
req = tmp;
break;
}
req = tmp;
break;
}
if (!req)
return ERR_PTR(-ENOENT);