| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| #ifndef _LINUX_IO_URING_H |
| #define _LINUX_IO_URING_H |
| |
| #include <linux/sched.h> |
| #include <linux/xarray.h> |
| #include <uapi/linux/io_uring.h> |
| |
| #if defined(CONFIG_IO_URING) |
| void __io_uring_cancel(bool cancel_all); |
| void __io_uring_free(struct task_struct *tsk); |
| void io_uring_unreg_ringfd(void); |
| const char *io_uring_get_opcode(u8 opcode); |
| int io_uring_cmd_sock(struct io_uring_cmd *cmd, unsigned int issue_flags); |
| bool io_is_uring_fops(struct file *file); |
| |
| static inline void io_uring_files_cancel(void) |
| { |
| if (current->io_uring) { |
| io_uring_unreg_ringfd(); |
| __io_uring_cancel(false); |
| } |
| } |
| static inline void io_uring_task_cancel(void) |
| { |
| if (current->io_uring) |
| __io_uring_cancel(true); |
| } |
| static inline void io_uring_free(struct task_struct *tsk) |
| { |
| if (tsk->io_uring) |
| __io_uring_free(tsk); |
| } |
| #else |
| static inline void io_uring_task_cancel(void) |
| { |
| } |
| static inline void io_uring_files_cancel(void) |
| { |
| } |
| static inline void io_uring_free(struct task_struct *tsk) |
| { |
| } |
| static inline const char *io_uring_get_opcode(u8 opcode) |
| { |
| return ""; |
| } |
| static inline int io_uring_cmd_sock(struct io_uring_cmd *cmd, |
| unsigned int issue_flags) |
| { |
| return -EOPNOTSUPP; |
| } |
| static inline bool io_is_uring_fops(struct file *file) |
| { |
| return false; |
| } |
| #endif |
| |
| #endif |