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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/unix/sysv/linux/i386/fallocate.c
1 /* Copyright (C) 2007, 2009, 2011 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 #include <sysdep-cancel.h>
24 extern int __call_fallocate (int fd
, int mode
, __off64_t offset
, __off64_t len
)
28 /* Reserve storage for the data of the file associated with FD. */
30 fallocate (int fd
, int mode
, __off_t offset
, __off_t len
)
35 err
= __call_fallocate (fd
, mode
, offset
, len
);
38 int oldtype
= LIBC_CANCEL_ASYNC ();
40 err
= __call_fallocate (fd
, mode
, offset
, len
);
42 LIBC_CANCEL_RESET (oldtype
);
44 if (__builtin_expect (err
, 0))