| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | #ifndef _LINUX_IO_URING_H |
| 3 | #define _LINUX_IO_URING_H |
| 4 | |
| 5 | #include <linux/sched.h> |
| 6 | #include <linux/xarray.h> |
| 7 | #include <uapi/linux/io_uring.h> |
| 8 | |
| 9 | #if defined(CONFIG_IO_URING) |
| 10 | void __io_uring_cancel(bool cancel_all); |
| 11 | void __io_uring_free(struct task_struct *tsk); |
| 12 | void io_uring_unreg_ringfd(void); |
| 13 | const char *io_uring_get_opcode(u8 opcode); |
| 14 | bool io_is_uring_fops(struct file *file); |
| 15 | |
| 16 | static inline void io_uring_files_cancel(void) |
| 17 | { |
| 18 | if (current->io_uring) |
| 19 | __io_uring_cancel(cancel_all: false); |
| 20 | } |
| 21 | static inline void io_uring_task_cancel(void) |
| 22 | { |
| 23 | if (current->io_uring) |
| 24 | __io_uring_cancel(cancel_all: true); |
| 25 | } |
| 26 | static inline void io_uring_free(struct task_struct *tsk) |
| 27 | { |
| 28 | if (tsk->io_uring) |
| 29 | __io_uring_free(tsk); |
| 30 | } |
| 31 | #else |
| 32 | static inline void io_uring_task_cancel(void) |
| 33 | { |
| 34 | } |
| 35 | static inline void io_uring_files_cancel(void) |
| 36 | { |
| 37 | } |
| 38 | static inline void io_uring_free(struct task_struct *tsk) |
| 39 | { |
| 40 | } |
| 41 | static inline const char *io_uring_get_opcode(u8 opcode) |
| 42 | { |
| 43 | return "" ; |
| 44 | } |
| 45 | static inline bool io_is_uring_fops(struct file *file) |
| 46 | { |
| 47 | return false; |
| 48 | } |
| 49 | #endif |
| 50 | |
| 51 | #endif |
| 52 | |