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26b0d2e1a1
Delay the use of stat/fstat until stat data is required. When the kernel returns ST_VALID, stat data is not used by __internal_statvfs.
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* Copyright (C) 1998-2014 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
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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 <stddef.h>
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#include <sys/stat.h>
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#include <sys/statfs.h>
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#include <sys/statvfs.h>
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extern void __internal_statvfs (const char *name, struct statvfs *buf,
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struct statfs *fsbuf, int fd);
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int
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fstatvfs (int fd, struct statvfs *buf)
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{
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struct statfs fsbuf;
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struct stat64 st;
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/* Get as much information as possible from the system. */
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if (__fstatfs (fd, &fsbuf) < 0)
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return -1;
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/* Convert the result. */
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__internal_statvfs (NULL, buf, &fsbuf, fd);
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/* We signal success if the statfs call succeeded. */
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return 0;
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}
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libc_hidden_def (fstatvfs)
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