Mailing List Archive

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 <axboe@kernel.dk>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
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