diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/fstatvfs64.c')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/fstatvfs64.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/fstatvfs64.c b/REORG.TODO/sysdeps/unix/sysv/linux/fstatvfs64.c new file mode 100644 index 0000000000..02a0d7ee42 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/fstatvfs64.c @@ -0,0 +1,68 @@ +/* Return information about the filesystem on which FD resides. + Copyright (C) 1996-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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 <errno.h> +#include <string.h> +#include <sys/stat.h> +#include <sys/statfs.h> +#include <sys/statvfs.h> +#include <kernel-features.h> + + +extern void __internal_statvfs64 (const char *name, struct statvfs64 *buf, + struct statfs64 *fsbuf, int fd); + + +/* Return information about the filesystem on which FD resides. */ +int +__fstatvfs64 (int fd, struct statvfs64 *buf) +{ + struct statfs64 fsbuf; + int res = __fstatfs64 (fd, &fsbuf); + +#ifndef __ASSUME_STATFS64 + if (res < 0 && errno == ENOSYS) + { + struct statvfs buf32; + + res = fstatvfs (fd, &buf32); + if (res == 0) + { + buf->f_bsize = buf32.f_bsize; + buf->f_frsize = buf32.f_frsize; + buf->f_blocks = buf32.f_blocks; + buf->f_bfree = buf32.f_bfree; + buf->f_bavail = buf32.f_bavail; + buf->f_files = buf32.f_files; + buf->f_ffree = buf32.f_ffree; + buf->f_favail = buf32.f_favail; + buf->f_fsid = buf32.f_fsid; + buf->f_flag = buf32.f_flag; + buf->f_namemax = buf32.f_namemax; + memcpy (buf->__f_spare, buf32.__f_spare, sizeof (buf32.__f_spare)); + } + } +#endif + + if (res == 0) + /* Convert the result. */ + __internal_statvfs64 (NULL, buf, &fsbuf, fd); + + return res; +} +weak_alias (__fstatvfs64, fstatvfs64) |