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-rw-r--r--include/linux/aio.h31
1 files changed, 1 insertions, 30 deletions
diff --git a/include/linux/aio.h b/include/linux/aio.h
index 5c40b61285ac..9eb42dbc5582 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -1,52 +1,23 @@
1#ifndef __LINUX__AIO_H 1#ifndef __LINUX__AIO_H
2#define __LINUX__AIO_H 2#define __LINUX__AIO_H
3 3
4#include <linux/list.h>
5#include <linux/workqueue.h>
6#include <linux/aio_abi.h> 4#include <linux/aio_abi.h>
7#include <linux/uio.h>
8#include <linux/rcupdate.h>
9
10#include <linux/atomic.h>
11 5
12struct kioctx; 6struct kioctx;
13struct kiocb; 7struct kiocb;
8struct mm_struct;
14 9
15#define KIOCB_KEY 0 10#define KIOCB_KEY 0
16 11
17typedef int (kiocb_cancel_fn)(struct kiocb *); 12typedef int (kiocb_cancel_fn)(struct kiocb *);
18 13
19#define IOCB_EVENTFD (1 << 0)
20
21struct kiocb {
22 struct file *ki_filp;
23 loff_t ki_pos;
24 void (*ki_complete)(struct kiocb *iocb, long ret, long ret2);
25 void *private;
26 int ki_flags;
27};
28
29static inline bool is_sync_kiocb(struct kiocb *kiocb)
30{
31 return kiocb->ki_complete == NULL;
32}
33
34static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp)
35{
36 *kiocb = (struct kiocb) {
37 .ki_filp = filp,
38 };
39}
40
41/* prototypes */ 14/* prototypes */
42#ifdef CONFIG_AIO 15#ifdef CONFIG_AIO
43struct mm_struct;
44extern void exit_aio(struct mm_struct *mm); 16extern void exit_aio(struct mm_struct *mm);
45extern long do_io_submit(aio_context_t ctx_id, long nr, 17extern long do_io_submit(aio_context_t ctx_id, long nr,
46 struct iocb __user *__user *iocbpp, bool compat); 18 struct iocb __user *__user *iocbpp, bool compat);
47void kiocb_set_cancel_fn(struct kiocb *req, kiocb_cancel_fn *cancel); 19void kiocb_set_cancel_fn(struct kiocb *req, kiocb_cancel_fn *cancel);
48#else 20#else
49struct mm_struct;
50static inline void exit_aio(struct mm_struct *mm) { } 21static inline void exit_aio(struct mm_struct *mm) { }
51static inline long do_io_submit(aio_context_t ctx_id, long nr, 22static inline long do_io_submit(aio_context_t ctx_id, long nr,
52 struct iocb __user * __user *iocbpp, 23 struct iocb __user * __user *iocbpp,