io_uring: introduce IO_REQ_LINK_FLAGS
Add a macro for all link request flags to avoid duplication. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/df38b883e31e7e0ca4e364d25a0743862961b180.1650056133.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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da1a08c5b2
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@ -1180,6 +1180,7 @@ static const struct io_op_def io_op_defs[] = {
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/* requests with any of those set should undergo io_disarm_next() */
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#define IO_DISARM_MASK (REQ_F_ARM_LTIMEOUT | REQ_F_LINK_TIMEOUT | REQ_F_FAIL)
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#define IO_REQ_LINK_FLAGS (REQ_F_LINK | REQ_F_HARDLINK)
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static bool io_disarm_next(struct io_kiocb *req);
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static void io_uring_del_tctx_node(unsigned long index);
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@ -2160,7 +2161,7 @@ static void __io_req_complete_post(struct io_kiocb *req, s32 res,
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* free_list cache.
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*/
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if (req_ref_put_and_test(req)) {
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if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK)) {
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if (req->flags & IO_REQ_LINK_FLAGS) {
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if (req->flags & IO_DISARM_MASK)
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io_disarm_next(req);
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if (req->link) {
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@ -2721,7 +2722,7 @@ static void io_free_batch_list(struct io_ring_ctx *ctx,
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&ctx->apoll_cache);
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req->flags &= ~REQ_F_POLLED;
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}
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if (req->flags & (REQ_F_LINK|REQ_F_HARDLINK))
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if (req->flags & IO_REQ_LINK_FLAGS)
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io_queue_next(req);
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if (unlikely(req->flags & IO_REQ_CLEAN_FLAGS))
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io_clean_op(req);
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@ -2781,7 +2782,7 @@ static inline struct io_kiocb *io_put_req_find_next(struct io_kiocb *req)
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struct io_kiocb *nxt = NULL;
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if (req_ref_put_and_test(req)) {
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if (unlikely(req->flags & (REQ_F_LINK|REQ_F_HARDLINK)))
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if (unlikely(req->flags & IO_REQ_LINK_FLAGS))
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nxt = io_req_find_next(req);
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io_free_req(req);
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}
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@ -7728,7 +7729,7 @@ static int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
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*/
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if (!(link->head->flags & REQ_F_FAIL))
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req_fail_link_node(link->head, -ECANCELED);
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} else if (!(req->flags & (REQ_F_LINK | REQ_F_HARDLINK))) {
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} else if (!(req->flags & IO_REQ_LINK_FLAGS)) {
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/*
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* the current req is a normal req, we should return
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* error and thus break the submittion loop.
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@ -7766,12 +7767,12 @@ static int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
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link->last->link = req;
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link->last = req;
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if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK))
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if (req->flags & IO_REQ_LINK_FLAGS)
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return 0;
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/* last request of a link, enqueue the link */
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link->head = NULL;
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req = head;
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} else if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK)) {
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} else if (req->flags & IO_REQ_LINK_FLAGS) {
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link->head = req;
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link->last = req;
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return 0;
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