✨ Add support for multiple overlay devices #1
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DanielRuthardt
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February 8, 2024 19:03
Signed-off-by: Daniel Ruthardt <druthardt@linuxfoundation.org>
Signed-off-by: Daniel Ruthardt <druthardt@linuxfoundation.org>
Signed-off-by: Daniel Ruthardt <druthardt@linuxfoundation.org>
Signed-off-by: Daniel Ruthardt <druthardt@linuxfoundation.org>
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February 19, 2024 08:34
Signed-off-by: Daniel Ruthardt <druthardt@linuxfoundation.org>
Signed-off-by: Daniel Ruthardt <druthardt@linuxfoundation.org>
Signed-off-by: Daniel Ruthardt <druthardt@linuxfoundation.org>
tac is available in the initial ramdisk when built on Debian, but isn't when build on Ubuntu (22.04). sed is available and the replacement commmand, although not as readable, works as nicely as tac. Signed-off-by: Daniel Ruthardt <druthardt@linuxfoundation.org>
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📑 What
Add support for multiple overlay devices.
Devices are specified in order, starting with the first device becoming the writable top layer and all other devices being used as lower layers.
❓ Why
The
overlayfsdriver supports it, and because it is the default foroverlayroot, why not support it?⚡ How to Review
Review the code or build an initial ramdisk and use like explained here.
✅ Testing