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content/notes/05-filesystems.md
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@ -22,11 +22,16 @@ UNIX file system
struture of directory struture of directory
soft vs hard links soft vs hard links
- hard link must always poin to data - to delete a file with hard links you must also delete all the hard links
- soft links can point to a non-existing file
advanced file attrs advanced file attrs
special files special files
journaling journaling
- logs changes to journal before writing
- impact on performance requires data be written twice
- **question** why not just write a description of the change
creating FS demo creating FS demo