hdd/shelf-layout: default geometry to 4 cols x 6 rows

Matches the physical layout of the 24-bay shelf on pve-backup (4 columns, 6 rows tall) rather than the previous 6x4. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

hdd/shelf-layout: default geometry to 4 cols x 6 rows
d8981dfe · Vitaly Lipatov · b9e9d5d1 · d8981dfe
Commit d8981dfe authored May 05, 2026 by Vitaly Lipatov
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shelf-layout.sh hdd/shelf-layout.sh +3 -3

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--- a/hdd/shelf-layout.sh
+++ b/hdd/shelf-layout.sh
@@ -4,7 +4,7 @@
 #
 # Usage:   shelf-layout.sh [enclosure_addr]
 # Example: shelf-layout.sh 6:0:22:0
-# Env:     COLS=6 ROWS=4   shelf geometry, slot 0 top-left, left->right then row down
+# Env:     COLS=4 ROWS=6   shelf geometry, slot 0 top-left, left->right then row down

 set -u

@@ -13,8 +13,8 @@ enc=${1:-$(ls /sys/class/enclosure/ 2>/dev/null | head -1)}
 encdir=/sys/class/enclosure/$enc
 [ -d "$encdir" ] || { echo "shelf-layout: $encdir does not exist" >&2; exit 1; }

-cols=${COLS:-6}
-rows=${ROWS:-4}
+cols=${COLS:-4}
+rows=${ROWS:-6}

 declare -A slot_dev slot_status
 for d in "$encdir"/[0-9]*; do