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37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/* Copyright (C) 2007-2025 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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<https://www.gnu.org/licenses/>. */
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#include <fcntl.h>
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#include <sysdep.h>
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#define posix_fallocate static internal_fallocate
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#include <sysdeps/posix/posix_fallocate.c>
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#undef posix_fallocate
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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_fallocate (int fd, __off_t offset, __off_t len)
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{
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int res = INTERNAL_SYSCALL_CALL (fallocate, fd, 0,
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SYSCALL_LL (offset), SYSCALL_LL (len));
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if (! INTERNAL_SYSCALL_ERROR_P (res))
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return 0;
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if (INTERNAL_SYSCALL_ERRNO (res) != EOPNOTSUPP)
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return INTERNAL_SYSCALL_ERRNO (res);
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return internal_fallocate (fd, offset, len);
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}
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