man.postnix Miscellaneous man pages of Plan 9 related material

     FSTYPE(1)                                               FSTYPE(1)

     NAME
          fstype - determine file system type

     SYNOPSIS
          fstype file

     DESCRIPTION
          The file being a partition or file system image, fstype
          determines the type of a disk file system and prints it.  If
          the type cannot be determined, then the error status is set.

          Known file systems are:

          9660        ISO9660 CD-ROM (see dossrv(4))

          dos         FAT12/FAT16/FAT32 DOS (see dossrv(4))

          paqfs       compressed paqfs(4)

          kfs         old Plan 9 disk file system

          fs          32-bit and

          fs64        64-bit dump file system (see fs(4))

          cwfs        32-bit,

          cwfs64      64-bit and

          cwfs64x     long file name cache worm file system (see
                      cwfs(4))

          hjfs        hj file system (see hjfs(4))

          gefs        experimental file system (see gefs(4))

     SOURCE
          /rc/bin/fstype

     Page 1                       Plan 9            (printed 10/30/25)