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e2e40f2c1e
struct kiocb now is a generic I/O container, so move it to fs.h. Also do a #include diet for aio.h while we're at it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
34 lines
879 B
C
34 lines
879 B
C
#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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