LBA structure (summary)

file

1: Name

2: file

3: metadata LBA index

4: LBA index of body #1

...

31: LBA index of body #28

32: LBA index for extended

folder

1: Name

2: folder

3: metadata LBA index

4: LBA index of child #1

...

31: LBA index of child #28

32: LBA index for extended

metadata

1: Name file/folder it is representing

2: metadata

3: type

4: value

...

31: type

32: value

extended

1: Name file/folder it is representing

2: extended

3: LBA index of body/child #29

4: LBA index of body/child #30

...

31: LBA index of body/child #59

32: LBA index for extended

***************************************************

Easiest

$ make bang!

$ make superclean!

Bierman file (fsLowDriver.c):

$ make clean

$ make runLow

Our File (fsdriver3.c):

$ make clean

$ make run

hexdump (hexdump.c):

First (make runLow) || (make run)

$ make cleanHex

$ make runHexDump

functions:

(create a directory named 'foo' under the directory 'root')

Filesystem_Prompt$ mkdir foo root

(create a file named 'foo' under the directory 'root')

Filesystem_Prompt$ touch foo root

(list all directories under 'root')

Filesystem_Prompt$ ld root

(remove a file named 'foo' under the directory 'root')\n

Filesystem_Prompt$ rm foo root

(copy file 'foo' as 'blah' from directory 'hello' to directory 'world')

Filesystem_Prompt$ cp foo hello blah world

(move file 'foo' as 'blah' from directory 'hello' to directory 'world')

Filesystem_Prompt$ mv foo hello blah world

(set meta data category 'author' to name 'foo' 'bar' in file 'hello' in directory 'world')

Filesystem_Prompt$ set hello world author foo bar

(copy actual file '/my/local/path/on/my/computer.txt' to project directory 'root' as 'foo') --> try relative and full path

Filesystem_Prompt$ special1 /my/local/path/on/my/computer.txt foo root

(copy file 'foo' in directory 'bar' into '/my/local/path/on/my/computer/') --> try relative and full path

Filesystem_Prompt$ special2 foo bar /my/local/path/on/my/computer/

LBA structure (FOCUS ON RIGHT SIDE OF PRINT OUT)

file

initialization char = '-'

filename = foo

type = file

metadata LBA Index = 1

body LBA Indexes = 2 & 3

000200: 72 6F 6F 74 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | foo-------------

000210: 66 6F 6C 64 65 72 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | file------------

000220: 31 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | 1---------------

000230: 32 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | 2---------------

000240: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | 3---------------

000250: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000260: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000270: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000280: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000290: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002A0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002B0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002C0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002D0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002E0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002F0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000300: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000310: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000320: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000330: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000340: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000350: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000360: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000370: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000380: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000390: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003A0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003B0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003C0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003D0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003E0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003F0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

folder

initialization char = '-'

filename = root

type = folder

metadata LBA Index = 1

child LBA Index = 2

000200: 72 6F 6F 74 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | root------------

000210: 66 6F 6C 64 65 72 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | folder----------

000220: 31 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | 1---------------

000230: 32 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | 2---------------

000240: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000250: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000260: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000270: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000280: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000290: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002A0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002B0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002C0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002D0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002E0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0002F0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000300: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000310: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000320: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000330: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000340: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000350: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000360: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000370: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000380: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

000390: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003A0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003B0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003C0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003D0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003E0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

0003F0: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D | ----------------

metadata

initialization char = '*'

filename = root

type = metadata

catagories = author & created

values = foo bar & 4/20/2020

000400: 72 6F 6F 74 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | root************

000410: 6D 65 74 61 64 61 74 61 2A 2A 2A 2A 2A 2A 2A 2A | metadata********

000420: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | author**********

000430: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | foo bar*********

000440: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | created*********

000450: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | 4/20/2020*******

000460: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000470: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000480: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000490: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0004A0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0004B0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0004C0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0004D0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0004E0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0004F0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000500: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000510: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000520: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000530: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000540: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000550: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000560: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000570: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000580: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

000590: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0005A0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0005B0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0005C0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0005D0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0005E0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************

0005F0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A | ****************