43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
/* Copyright (C) 2007-2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <fcntl.h>
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#include <sysdep.h>
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extern int __posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len);
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#define __posix_fallocate64_l64 static internal_fallocate64
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#include <sysdeps/posix/posix_fallocate64.c>
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#undef __posix_fallocate64_l64
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/* Reserve storage for the data of the file associated with FD. */
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int
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__posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len)
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{
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INTERNAL_SYSCALL_DECL (err);
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int res = INTERNAL_SYSCALL (fallocate, err, 6, fd, 0,
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__LONG_LONG_PAIR ((long int) (offset >> 32),
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(long int) offset),
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__LONG_LONG_PAIR ((long int) (len >> 32),
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(long int) len));
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if (! INTERNAL_SYSCALL_ERROR_P (res, err))
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return 0;
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if (INTERNAL_SYSCALL_ERRNO (res, err) != EOPNOTSUPP)
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return INTERNAL_SYSCALL_ERRNO (res, err);
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return internal_fallocate64 (fd, offset, len);
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}
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