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Differential D50942

bsdinstall: Sync ZFS swap default with UFS
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Authored by emaste on Jun 19 2025, 4:30 PM.
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Reviewers
olce
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Installer
Summary
The default swap for UFS installs is set by part_wizard.c:

That is, the minimum of:
    - available pages / 20
    - 4 GiB

Apply this same algorithm to ZFS installs.

Event:          Kitchener-Waterloo Hackathon 202506
Sponsored by:   The FreeBSD Foundation

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usr.sbin/
bsdinstall/
scripts/
18 lines

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usr.sbin/bsdinstall/scripts/zfsboot

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