Documentation/filesystems: add barebox prompt to the shell commands

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Documentation/filesystems/fat.rst

@@ -7,9 +7,8 @@ barebox supports FAT filesystems in both read and write modes with optional
 support for long filenames. A FAT filesystem can be mounted using the
 :ref:`command_mount` command::
 
-  mkdir /mnt
-  mount /dev/disk0.0 fat /mnt
-  ls /mnt
+  barebox:/ mkdir /mnt
+  barebox:/ mount /dev/disk0.0 fat /mnt
+  barebox:/ ls /mnt
   zImage barebox.bin
-  umount /mnt
-
+  barebox:/ umount /mnt

Documentation/filesystems/nfs.rst

@@ -9,7 +9,7 @@ barebox has readonly support for NFSv3 in UDP mode.
 
 Example::
 
-   mount -t nfs 192.168.23.4:/home/user/nfsroot /mnt/nfs
+   barebox:/ mount -t nfs 192.168.23.4:/home/user/nfsroot /mnt/nfs
 
 The barebox NFS driver adds a ``linux.bootargs`` device parameter to the NFS device.
 This parameter holds a Linux kernel commandline snippet containing a suitable root=
@@ -17,7 +17,7 @@ option for booting from exactly that NFS share.
 
 Example::
 
-  devinfo nfs0
+  barebox:/ devinfo nfs0
   ...
   linux.bootargs: root=/dev/nfs nfsroot=192.168.23.4:/home/sha/nfsroot/generic-v7,v3,tcp
 

Documentation/filesystems/ramfs.rst

@@ -9,4 +9,4 @@ is ``ramfs``.
 
 Example::
 
-  mount none ramfs /somedir
+  barebox:/ mount none ramfs /somedir

Documentation/filesystems/smhfs.rst

@@ -20,7 +20,7 @@ directory. Nevertheless, the files are there.
 
 Example::
 
-  mount -t smhfs /dev/null /mnt/smhfs
+  barebox:/ mount -t smhfs /dev/null /mnt/smhfs
 
 
 Host Side Setup

Documentation/filesystems/tftp.rst

@@ -14,7 +14,7 @@ show an empty directory. Nevertheless, the files are there.
 
 Example::
 
-  mount -t tftp 192.168.23.4 /mnt/tftp
+  barebox:/ mount -t tftp 192.168.23.4 /mnt/tftp
 
 In addition to the TFTP filesystem implementation, barebox does also have a
 :ref:`tftp command <command_tftp>`.