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Reduce Redundant lsblk Calls #16

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opened 2026-02-02 15:03:48 -05:00 by jared · 0 comments
jared commented 2026-02-02 15:03:48 -05:00
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Called multiple times for same device

size=$(lsblk -d -n -o SIZE "/dev/$device" 2>/dev/null)
mountpoint=$(lsblk -n -o MOUNTPOINT "/dev/$name" 2>/dev/null)

Optimization: Single call with multiple columns:

read -r size mountpoint type < <(lsblk -d -n -o SIZE,MOUNTPOINT,TYPE "/dev/$device")

# Called multiple times for same device size=$(lsblk -d -n -o SIZE "/dev/$device" 2>/dev/null) mountpoint=$(lsblk -n -o MOUNTPOINT "/dev/$name" 2>/dev/null) Optimization: Single call with multiple columns: read -r size mountpoint type < <(lsblk -d -n -o SIZE,MOUNTPOINT,TYPE "/dev/$device")
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Reference: LotusGuild/driveAtlas#16
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