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Miller" , Jakub Kicinski , David Ahern , Eric Dumazet , Willem de Bruijn , Jason Wang , Wei Liu , Paul Durrant , xen-devel@lists.xenproject.org, "Michael S . Tsirkin" , virtualization@lists.linux.dev, kvm@vger.kernel.org Subject: [PATCH io_uring-next/net-next v2 3/4] io_uring/notif: simplify io_notif_flush() Date: Fri, 19 Apr 2024 12:08:41 +0100 Message-ID: <19e41652c16718b946a5c80d2ad409df7682e47e.1713369317.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit io_notif_flush() is partially duplicating io_tx_ubuf_complete(), so instead of duplicating it, make the flush call io_tx_ubuf_complete. Reviewed-by: Jens Axboe Signed-off-by: Pavel Begunkov --- io_uring/notif.c | 6 +++--- io_uring/notif.h | 9 +++------ 2 files changed, 6 insertions(+), 9 deletions(-) diff --git a/io_uring/notif.c b/io_uring/notif.c index 53532d78a947..26680176335f 100644 --- a/io_uring/notif.c +++ b/io_uring/notif.c @@ -9,7 +9,7 @@ #include "notif.h" #include "rsrc.h" -void io_notif_tw_complete(struct io_kiocb *notif, struct io_tw_state *ts) +static void io_notif_tw_complete(struct io_kiocb *notif, struct io_tw_state *ts) { struct io_notif_data *nd = io_notif_to_data(notif); @@ -23,8 +23,8 @@ void io_notif_tw_complete(struct io_kiocb *notif, struct io_tw_state *ts) io_req_task_complete(notif, ts); } -static void io_tx_ubuf_complete(struct sk_buff *skb, struct ubuf_info *uarg, - bool success) +void io_tx_ubuf_complete(struct sk_buff *skb, struct ubuf_info *uarg, + bool success) { struct io_notif_data *nd = container_of(uarg, struct io_notif_data, uarg); struct io_kiocb *notif = cmd_to_io_kiocb(nd); diff --git a/io_uring/notif.h b/io_uring/notif.h index 2e25a2fc77d1..2cf9ff6abd7a 100644 --- a/io_uring/notif.h +++ b/io_uring/notif.h @@ -21,7 +21,8 @@ struct io_notif_data { }; struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx); -void io_notif_tw_complete(struct io_kiocb *notif, struct io_tw_state *ts); +void io_tx_ubuf_complete(struct sk_buff *skb, struct ubuf_info *uarg, + bool success); static inline struct io_notif_data *io_notif_to_data(struct io_kiocb *notif) { @@ -33,11 +34,7 @@ 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)) { - notif->io_task_work.func = io_notif_tw_complete; - __io_req_task_work_add(notif, IOU_F_TWQ_LAZY_WAKE); - } + io_tx_ubuf_complete(NULL, &nd->uarg, true); } static inline int io_notif_account_mem(struct io_kiocb *notif, unsigned len) -- 2.44.0