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/*
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;
flock->l_owner = lk_owner;
}
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