fix(pi): refuse to auto-format USB drives with existing data - #2148
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The Pi external storage mount script silently ran wipefs and mkfs.ext4 when a single USB disk was not recognised as an Umbrel data drive. Require explicit opt-in before formatting and block foreign filesystems. Fixes getumbrel#1956 Co-authored-by: Cursor <cursoragent@cursor.com>
This was referenced May 18, 2026
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The Pi external storage mount script silently ran wipefs and mkfs.ext4 when a single USB disk was not recognised as an Umbrel data drive. Require explicit opt-in before formatting and block foreign filesystems.
Fixes #1956
#1956
#2147