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