diff options
Diffstat (limited to 'io_uring/notif.h')
| -rw-r--r-- | io_uring/notif.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/io_uring/notif.h b/io_uring/notif.h index 5b4d710c8ca5..c88c800cd89d 100644 --- a/io_uring/notif.h +++ b/io_uring/notif.h @@ -13,16 +13,29 @@ struct io_notif_data { struct file *file; struct ubuf_info uarg; unsigned long account_pages; + bool zc_report; + bool zc_used; + bool zc_copied; }; -void io_notif_flush(struct io_kiocb *notif); struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx); +void io_notif_set_extended(struct io_kiocb *notif); static inline struct io_notif_data *io_notif_to_data(struct io_kiocb *notif) { return io_kiocb_to_cmd(notif, struct io_notif_data); } +static inline void io_notif_flush(struct io_kiocb *notif) + __must_hold(¬if->ctx->uring_lock) +{ + struct io_notif_data *nd = io_notif_to_data(notif); + + /* drop slot's master ref */ + if (refcount_dec_and_test(&nd->uarg.refcnt)) + io_req_task_work_add(notif); +} + static inline int io_notif_account_mem(struct io_kiocb *notif, unsigned len) { struct io_ring_ctx *ctx = notif->ctx; |