Lecture 16: Thursday, March 27 2025

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Announcements

  1. Once again we would like to encourage use of camera and microphone when possible

    1. Keep in mind that it allows us to guage how you are doing and better tailor the lecture to your needs and reactions

Overview

  1. Userspace and kernel entry points

  2. Contrast with read(2)

  3. A look at security hooks

  4. Superblocks and filesystem snapshotting

Review

  1. VFS: read

Slides

VFS: write

Notes

VFS: write


msg = (silence)
whoami = None
singularity v0.6-56-g8e52bc8 https://github.com/underground-software/singularity