diff --git a/io_uring/net.c b/io_uring/net.c index d0abc5689066..688fee3a0c53 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -1018,8 +1018,11 @@ int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) if (zc->flags & ~IO_ZC_FLAGS_VALID) return -EINVAL; if (zc->flags & IORING_SEND_ZC_REPORT_USAGE) { - io_notif_set_extended(notif); - io_notif_to_data(notif)->zc_report = true; + struct io_notif_data *nd = io_notif_to_data(notif); + + nd->zc_report = true; + nd->zc_used = false; + nd->zc_copied = false; } } @@ -1128,7 +1131,6 @@ static int io_send_zc_import(struct io_kiocb *req, struct io_async_msghdr *kmsg) return ret; kmsg->msg.sg_from_iter = io_sg_from_iter; } else { - io_notif_set_extended(sr->notif); ret = import_ubuf(ITER_SOURCE, sr->buf, sr->len, &kmsg->msg.msg_iter); if (unlikely(ret)) return ret; @@ -1217,8 +1219,6 @@ int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags) unsigned flags; int ret, min_ret = 0; - io_notif_set_extended(sr->notif); - sock = sock_from_file(req->file); if (unlikely(!sock)) return -ENOTSOCK; diff --git a/io_uring/notif.c b/io_uring/notif.c index 47ff2da8c421..b561bd763435 100644 --- a/io_uring/notif.c +++ b/io_uring/notif.c @@ -9,12 +9,12 @@ #include "notif.h" #include "rsrc.h" -static void io_notif_complete_tw_ext(struct io_kiocb *notif, struct io_tw_state *ts) +void io_notif_tw_complete(struct io_kiocb *notif, struct io_tw_state *ts) { struct io_notif_data *nd = io_notif_to_data(notif); struct io_ring_ctx *ctx = notif->ctx; - if (nd->zc_report && (nd->zc_copied || !nd->zc_used)) + if (unlikely(nd->zc_report) && (nd->zc_copied || !nd->zc_used)) notif->cqe.res |= IORING_NOTIF_USAGE_ZC_COPIED; if (nd->account_pages && ctx->user) { @@ -37,17 +37,10 @@ static void io_tx_ubuf_callback(struct sk_buff *skb, struct ubuf_info *uarg, WRITE_ONCE(nd->zc_copied, true); } - if (refcount_dec_and_test(&uarg->refcnt)) + if (refcount_dec_and_test(&uarg->refcnt)) { + notif->io_task_work.func = io_notif_tw_complete; __io_req_task_work_add(notif, IOU_F_TWQ_LAZY_WAKE); -} - -void io_notif_set_extended(struct io_kiocb *notif) -{ - struct io_notif_data *nd = io_notif_to_data(notif); - - nd->zc_used = false; - nd->zc_copied = false; - notif->io_task_work.func = io_notif_complete_tw_ext; + } } struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx) @@ -64,7 +57,6 @@ struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx) notif->task = current; io_get_task_refs(1); notif->rsrc_node = NULL; - notif->io_task_work.func = io_req_task_complete; nd = io_notif_to_data(notif); nd->zc_report = false; diff --git a/io_uring/notif.h b/io_uring/notif.h index 86d32bd9f856..52e124a9957c 100644 --- a/io_uring/notif.h +++ b/io_uring/notif.h @@ -20,7 +20,7 @@ struct io_notif_data { }; struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx); -void io_notif_set_extended(struct io_kiocb *notif); +void io_notif_tw_complete(struct io_kiocb *notif, struct io_tw_state *ts); static inline struct io_notif_data *io_notif_to_data(struct io_kiocb *notif) { @@ -33,8 +33,10 @@ static inline void io_notif_flush(struct io_kiocb *notif) struct io_notif_data *nd = io_notif_to_data(notif); /* drop slot's master ref */ - if (refcount_dec_and_test(&nd->uarg.refcnt)) + if (refcount_dec_and_test(&nd->uarg.refcnt)) { + notif->io_task_work.func = io_notif_tw_complete; __io_req_task_work_add(notif, IOU_F_TWQ_LAZY_WAKE); + } } static inline int io_notif_account_mem(struct io_kiocb *notif, unsigned len)