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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) International Business Machines Corp., 2007
* Copyright (c) 2014 Fujitsu Ltd.
*/
#ifndef FALLOCATE_H
#define FALLOCATE_H
#include <sys/types.h>
#include <endian.h>
#include "config.h"
#include "lapi/abisize.h"
#include "lapi/seek.h"
#include "lapi/syscalls.h"
#ifndef FALLOC_FL_KEEP_SIZE
# define FALLOC_FL_KEEP_SIZE 0x01
#endif
#ifndef FALLOC_FL_PUNCH_HOLE
# define FALLOC_FL_PUNCH_HOLE 0x02
#endif
#ifndef FALLOC_FL_COLLAPSE_RANGE
# define FALLOC_FL_COLLAPSE_RANGE 0x08
#endif
#ifndef FALLOC_FL_ZERO_RANGE
# define FALLOC_FL_ZERO_RANGE 0x10
#endif
#ifndef FALLOC_FL_INSERT_RANGE
# define FALLOC_FL_INSERT_RANGE 0x20
#endif
#if !defined(HAVE_FALLOCATE)
# ifdef __TEST_H__
# define TST_SYSCALL_WRAPPER ltp_syscall
# else
# define TST_SYSCALL_WRAPPER tst_syscall
# endif /* __TEST_H__ */
static inline long fallocate(int fd, int mode, loff_t offset, loff_t len)
{
/* Deal with 32bit ABIs that have 64bit syscalls. */
# if LTP_USE_64_ABI
return TST_SYSCALL_WRAPPER(__NR_fallocate, fd, mode, offset, len);
# else
return (long)TST_SYSCALL_WRAPPER(__NR_fallocate, fd, mode,
__LONG_LONG_PAIR((off_t) (offset >> 32),
(off_t) offset),
__LONG_LONG_PAIR((off_t) (len >> 32),
(off_t) len));
# endif
}
#endif
#endif /* FALLOCATE_H */
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