blob: 0c41b1a1917b2d298a880cb5d79fa09988bfa896 (
plain)
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*
FUSE: Filesystem in Userspace
Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
This program can be distributed under the terms of the GNU LGPLv2.
See the file COPYING.LIB
*/
#include <stdint.h>
#include <string.h>
#include <limits.h>
#include <fcntl.h>
#include "glusterfs.h"
#include "fuse_kernel.h"
#include "fuse-misc.h"
unsigned long
calc_timeout_sec (double t)
{
if (t > (double) ULONG_MAX)
return ULONG_MAX;
else if (t < 0.0)
return 0;
else
return (unsigned long) t;
}
unsigned int
calc_timeout_nsec (double t)
{
double f = t - (double) calc_timeout_sec (t);
if (f < 0.0)
return 0;
else if (f >= 0.999999999)
return 999999999;
else
return (unsigned int) (f * 1.0e9);
}
void
convert_fuse_file_lock (struct fuse_file_lock *fl, struct gf_flock *flock,
uint64_t lk_owner)
{
memset (flock, 0, sizeof (struct flock));
flock->l_type = fl->type;
flock->l_whence = SEEK_SET;
flock->l_start = fl->start;
if (fl->end == OFFSET_MAX)
flock->l_len = 0;
else
flock->l_len = fl->end - fl->start + 1;
flock->l_pid = fl->pid;
set_lk_owner_from_uint64 (&flock->l_owner, lk_owner);
}
|
