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On that last part, you mean to say that ext4 is identical to ext3 until a ext4 feature is used? (Just to confirm, I don't understand those filesystems fully yet)

James
– James

2018-01-03 00:47:15 +00:00
Commented Jan 3, 2018 at 0:47
@Hidden14 It is semantically. You can for example mount an ext3 as ext4.

jdwolf
– jdwolf

2018-01-03 00:56:55 +00:00
Commented Jan 3, 2018 at 0:56

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