diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/internal_statvfs.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/internal_statvfs.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/sysdeps/unix/sysv/linux/internal_statvfs.c b/sysdeps/unix/sysv/linux/internal_statvfs.c deleted file mode 100644 index 9a17ca5c17..0000000000 --- a/sysdeps/unix/sysv/linux/internal_statvfs.c +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 1998-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <errno.h> -#include <mntent.h> -#include <paths.h> -#include <stdbool.h> -#include <stdio_ext.h> -#include <string.h> -#include <sys/mount.h> -#include <sys/stat.h> -#include <sys/statfs.h> -#include <sys/statvfs.h> -#include "linux_fsinfo.h" -#include <kernel-features.h> - - -/* Special internal-only bit value. */ -#define ST_VALID 0x0020 - - -#ifndef STATFS -# define STATFS statfs -# define STATVFS statvfs -# define INTERNAL_STATVFS __internal_statvfs -#else -extern int __statvfs_getflags (const char *name, int fstype, int fd); -#endif - - -void -INTERNAL_STATVFS (const char *name, struct STATVFS *buf, - struct STATFS *fsbuf, int fd) -{ - /* Now fill in the fields we have information for. */ - buf->f_bsize = fsbuf->f_bsize; - /* Linux has the f_frsize size only in later version of the kernel. - If the value is not filled in use f_bsize. */ - buf->f_frsize = fsbuf->f_frsize ?: fsbuf->f_bsize; - buf->f_blocks = fsbuf->f_blocks; - buf->f_bfree = fsbuf->f_bfree; - buf->f_bavail = fsbuf->f_bavail; - buf->f_files = fsbuf->f_files; - buf->f_ffree = fsbuf->f_ffree; - if (sizeof (buf->f_fsid) == sizeof (fsbuf->f_fsid)) - /* The shifting uses 'unsigned long long int' even though the target - field might only have 32 bits. This is OK since the 'if' branch - is not used in this case but the compiler would still generate - warnings. */ - buf->f_fsid = ((fsbuf->f_fsid.__val[0] - & ((1ULL << (8 * sizeof (fsbuf->f_fsid.__val[0]))) - 1)) - | ((unsigned long long int) fsbuf->f_fsid.__val[1] - << (8 * (sizeof (buf->f_fsid) - - sizeof (fsbuf->f_fsid.__val[0]))))); - else - /* We cannot help here. The statvfs element is not large enough to - contain both words of the statfs f_fsid field. */ - buf->f_fsid = fsbuf->f_fsid.__val[0]; -#ifdef _STATVFSBUF_F_UNUSED - buf->__f_unused = 0; -#endif - buf->f_namemax = fsbuf->f_namelen; - memset (buf->__f_spare, '\0', sizeof (buf->__f_spare)); - - /* What remains to do is to fill the fields f_favail and f_flag. */ - - /* XXX I have no idea how to compute f_favail. Any idea??? */ - buf->f_favail = buf->f_ffree; - - buf->f_flag = fsbuf->f_flags ^ ST_VALID; -} |