Linux · Filesystems & Mounting

You want to force a thorough offline consistency check of an ext4 data partition (not the root fs). Which command does it, what state must the partition be in, and where do orphaned pieces end up?

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More in Filesystems & Mounting

Partitioning a disk reserves space, yet you still can't store files on that space until you do one more step. What is that step called, and what does it actually add?

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