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33 lines
879 B
33 lines
879 B
#ifndef __LINUX__AIO_H |
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#define __LINUX__AIO_H |
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#include <linux/aio_abi.h> |
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struct kioctx; |
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struct kiocb; |
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struct mm_struct; |
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#define KIOCB_KEY 0 |
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typedef int (kiocb_cancel_fn)(struct kiocb *); |
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/* prototypes */ |
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#ifdef CONFIG_AIO |
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extern void exit_aio(struct mm_struct *mm); |
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extern long do_io_submit(aio_context_t ctx_id, long nr, |
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struct iocb __user *__user *iocbpp, bool compat); |
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void kiocb_set_cancel_fn(struct kiocb *req, kiocb_cancel_fn *cancel); |
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#else |
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static inline void exit_aio(struct mm_struct *mm) { } |
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static inline long do_io_submit(aio_context_t ctx_id, long nr, |
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struct iocb __user * __user *iocbpp, |
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bool compat) { return 0; } |
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static inline void kiocb_set_cancel_fn(struct kiocb *req, |
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kiocb_cancel_fn *cancel) { } |
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#endif /* CONFIG_AIO */ |
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/* for sysctl: */ |
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extern unsigned long aio_nr; |
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extern unsigned long aio_max_nr; |
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#endif /* __LINUX__AIO_H */
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