1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
/*
* SYSCALL_DEFINE(fallocate)(int fd, int mode, loff_t offset, loff_t len)
*
* fallocate() returns zero on success, and -1 on failure.
*/
#include "sanitise.h"
#define FALLOC_FL_KEEP_SIZE 0x01
#define FALLOC_FL_PUNCH_HOLE 0x02
#define FALLOC_FL_NO_HIDE_STALE 0x04
struct syscall syscall_fallocate = {
.name = "fallocate",
.num_args = 4,
.arg1name = "fd",
.arg1type = ARG_FD,
.arg2name = "mode",
.arg2type = ARG_LIST,
.arg2list = {
.num = 3,
.values = { FALLOC_FL_KEEP_SIZE, FALLOC_FL_PUNCH_HOLE,
FALLOC_FL_NO_HIDE_STALE,
},
},
.arg3name = "offset",
.arg3type = ARG_LEN,
.arg4name = "len",
.arg4type = ARG_LEN,
.rettype = RET_ZERO_SUCCESS,
.flags = NEED_ALARM,
.group = GROUP_VFS,
};
|