feat: Disable copy on write for disk images on btrfs

quickemu-project / quickemu

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feat: Disable copy on write for disk images on btrfs #1228

Closed TheMuso closed 3 months ago

TheMuso commented 4 months ago

According to qemu-img documentation, it is a no-op for other filesystems.

TheMuso commented 4 months ago

Sorry, my bad. It was a patch I was just carrying locally and decided to submit it.

As to your comment, I also noticed lazy_refcounts cannot work with raw images, so decided to include a fix for that. Let me know if you would prefer that to be separated out into a new PR.