struct statvfs { ulong_t f_bsize; /* preferred file system block size */ ulong_t f_frsize; /* fundamental file system block size */ fsblkcnt_t f_blocks; /* total # of blocks of f_frsize in fs */ fsblkcnt_t f_bfree; /* total # of free blocks */ fsblkcnt_t f_bavail; /* # of blocks available to non super user */ fsfilcnt_t f_files; /* total # of file nodes (inode in JFS) */ fsfilcnt_t f_ffree; /* total # of free file nodes */ fsfilcnt_t f_favail; /* # of nodes available to non super user */ #ifdef _ALL_SOURCE fsid_t f_fsid; /* file system id */ #else ulong_t f_fsid; /* file system id */ #ifndef __64BIT__ ulong_t f_fstype; /* file system type */ #endif #endif /* _ALL_SOURCE */ char f_basetype[_FSTYPSIZ]; /* Filesystem type name (eg. jfs) */ ulong_t f_flag; /* bit mask of flags */ ulong_t f_namemax; /* maximum filename length */ char f_fstr[32]; /* filesystem-specific string */ ulong_t f_filler[16];/* reserved for future use */ };