Fix bug where root could not remove other users' files

Closes redox#1366

See merge request redox-os/redoxfs!56

These will only exist in the middle of rename

RedoxFS 0.5.0

See merge request redox-os/redoxfs!54

Jeremy Soller authored 3 years ago and Jeremy Soller committed 3 years ago

Significant re-design to use copy-on-write and hashes for all data

Format the codebase

See merge request !49

Add tracking of access times

See merge request redox-os/redoxfs!48

AdminXVII authored 5 years ago and Jeremy Soller committed 5 years ago

Add the atime field, which tracks the last access time. Only reads
update the atime.

**BREAKING CHANGE**: One less extent available per block, 4 more bytes
for node names.