spin_unlock_irq(&ctx->timeout_lock);
}
-static void io_fail_links(struct io_kiocb *req)
- __must_hold(&req->ctx->completion_lock)
+static void io_req_tw_fail_links(struct io_kiocb *link, bool *locked)
{
- struct io_kiocb *nxt, *link = req->link;
- bool ignore_cqes = req->flags & REQ_F_SKIP_LINK_CQES;
-
- req->link = NULL;
+ io_tw_lock(link->ctx, locked);
while (link) {
+ struct io_kiocb *nxt = link->link;
long res = -ECANCELED;
if (link->flags & REQ_F_FAIL)
res = link->cqe.res;
-
- nxt = link->link;
link->link = NULL;
+ io_req_set_res(link, res, 0);
+ io_req_task_complete(link, locked);
+ link = nxt;
+ }
+}
- trace_io_uring_fail_link(req, link);
+static void io_fail_links(struct io_kiocb *req)
+ __must_hold(&req->ctx->completion_lock)
+{
+ struct io_kiocb *link = req->link;
+ bool ignore_cqes = req->flags & REQ_F_SKIP_LINK_CQES;
+
+ if (!link)
+ return;
+ while (link) {
if (ignore_cqes)
link->flags |= REQ_F_CQE_SKIP;
else
link->flags &= ~REQ_F_CQE_SKIP;
- io_req_set_res(link, res, 0);
- __io_req_complete_post(link);
- link = nxt;
+ trace_io_uring_fail_link(req, link);
+ link = link->link;
}
+
+ link = req->link;
+ link->io_task_work.func = io_req_tw_fail_links;
+ io_req_task_work_add(link);
+ req->link = NULL;
}
static inline void io_remove_next_linked(struct io_kiocb *req)