- short f_type; /* type of filesystem (see below) */
- short f_flags; /* copy of mount flags */
- long f_bsize; /* fundamental filesystem block size */
- long f_iosize; /* optimal transfer block size */
- long f_blocks; /* total data blocks in filesystem */
- long f_bfree; /* free blocks in fs */
- long f_bavail; /* free blocks avail to non-superuser */
- long f_files; /* total file nodes in filesystem */
- long f_ffree; /* free file nodes in fs */
- fsid_t f_fsid; /* filesystem id */
- long f_spare[6]; /* spare for later */
- char f_mntonname[MNAMELEN]; /* directory on which mounted */
- char f_mntfromname[MNAMELEN]; /* mounted filesystem */
+ short f_type; /* filesystem type number */
+ short f_flags; /* copy of mount flags */
+ long f_bsize; /* fundamental file system block size */
+ long f_iosize; /* optimal transfer block size */
+ long f_blocks; /* total data blocks in file system */
+ long f_bfree; /* free blocks in fs */
+ long f_bavail; /* free blocks avail to non-superuser */
+ long f_files; /* total file nodes in file system */
+ long f_ffree; /* free file nodes in fs */
+ fsid_t f_fsid; /* file system id */
+ uid_t f_owner; /* user that mounted the filesystem */
+ long f_spare[4]; /* spare for later */
+ char f_fstypename[MFSNAMELEN]; /* fs type name */
+ char f_mntonname[MNAMELEN]; /* directory on which mounted */
+ char f_mntfromname[MNAMELEN];/* mounted filesystem */