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I node file system implementation
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I-node file system implementation
(iFS)
Disk structure
Free block list
Boot
block
Super
block
Inode
table
Root dir
1st block
Details are described in fs.h
Disk structure
Free block list
Boot
block
Super
block
Left empty. No
operating system
Inode
table
Root dir
1st block
Disk structure
Free block list
Boot
block
Super
block
Inode
table
Root dir
1st block
Disk structure
Free block list
Boot
block
Super
block
Inode
table
Root dir
1st block
Disk structure
Free block list
Boot
block
Super
block
Inode
table
Root dir
1st block
iFS modules
Shell program (fsshell.c)
A command line shell to access the file system
I-node file system (fs.c)
Mount, format, unmount file system
Create, open, close, read, write etc. to files
Disk emulation (diskemu.c)
Disk image file (diskimage)
Read/write disk blocks
Make disk
Assigment
Shell program (fsshell.c)
I-node file system (fs.c)
checkdisk.c
Disk emulation (diskemu.c)
Disk image file (diskimage)
Write a new function fs_checkdisk() in
checkdisk.c module. This file will be included as
part of fs.c during the compilation.
