Commit 360428f8 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe

io_uring: move timeouts flushing to a helper

Separate flushing offset timeouts io_commit_cqring() by moving it into a
helper. Just a preparation, makes following patches clearer.
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 6f88cc17
......@@ -988,23 +988,6 @@ static inline bool req_need_defer(struct io_kiocb *req)
return false;
}
static struct io_kiocb *io_get_timeout_req(struct io_ring_ctx *ctx)
{
struct io_kiocb *req;
req = list_first_entry_or_null(&ctx->timeout_list, struct io_kiocb, list);
if (req) {
if (req->flags & REQ_F_TIMEOUT_NOSEQ)
return NULL;
if (!__req_need_defer(req)) {
list_del_init(&req->list);
return req;
}
}
return NULL;
}
static void __io_commit_cqring(struct io_ring_ctx *ctx)
{
struct io_rings *rings = ctx->rings;
......@@ -1133,13 +1116,24 @@ static void __io_queue_deferred(struct io_ring_ctx *ctx)
} while (!list_empty(&ctx->defer_list));
}
static void io_commit_cqring(struct io_ring_ctx *ctx)
static void io_flush_timeouts(struct io_ring_ctx *ctx)
{
struct io_kiocb *req;
while (!list_empty(&ctx->timeout_list)) {
struct io_kiocb *req = list_first_entry(&ctx->timeout_list,
struct io_kiocb, list);
while ((req = io_get_timeout_req(ctx)) != NULL)
if (req->flags & REQ_F_TIMEOUT_NOSEQ)
break;
if (__req_need_defer(req))
break;
list_del_init(&req->list);
io_kill_timeout(req);
}
}
static void io_commit_cqring(struct io_ring_ctx *ctx)
{
io_flush_timeouts(ctx);
__io_commit_cqring(ctx);
if (unlikely(!list_empty(&ctx->defer_list)))
......
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