diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/io_uring_types.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 3def525a1da3..123e69368730 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -360,7 +360,6 @@ struct io_ring_ctx { spinlock_t completion_lock; - struct list_head io_buffers_comp; struct list_head cq_overflow_list; struct hlist_head waitid_list; @@ -379,8 +378,6 @@ struct io_ring_ctx { unsigned int file_alloc_start; unsigned int file_alloc_end; - struct list_head io_buffers_cache; - /* Keep this last, we don't need it for the fast path */ struct wait_queue_head poll_wq; struct io_restriction restrictions; @@ -439,8 +436,15 @@ struct io_ring_ctx { struct io_mapped_region param_region; }; +/* + * Token indicating function is called in task work context: + * ctx->uring_lock is held and any completions generated will be flushed. + * ONLY core io_uring.c should instantiate this struct. + */ struct io_tw_state { }; +/* Alias to use in code that doesn't instantiate struct io_tw_state */ +typedef struct io_tw_state io_tw_token_t; enum { REQ_F_FIXED_FILE_BIT = IOSQE_FIXED_FILE_BIT, @@ -566,7 +570,7 @@ enum { REQ_F_HAS_METADATA = IO_REQ_FLAG(REQ_F_HAS_METADATA_BIT), }; -typedef void (*io_req_tw_func_t)(struct io_kiocb *req, struct io_tw_state *ts); +typedef void (*io_req_tw_func_t)(struct io_kiocb *req, io_tw_token_t tw); struct io_task_work { struct llist_node node; |