PedoDeveloper/autoshare
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Don't use volumes when filesize is smaller than volume size

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PedoDeveloper 2024-11-11 12:52:32 +00:00
parent b6f5334011
commit 755cd36fb6
1 changed files with 7 additions and 5 deletions
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12
modules/archive.sh
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@ -47,7 +47,10 @@ check_input() {
# Calculates a "smart" volume size so that each volume (including the final part) will be approximately the same size # Calculates a "smart" volume size so that each volume (including the final part) will be approximately the same size
calc_smart_volumes() { calc_smart_volumes() {
total_size=$(du -s -BM "${input_file}" | grep -oP '^\d+') || return total_size=$(du -s -BM "${input_file}" | grep -oP '^\d+') || return 0
[[ $total_size -lt $size ]] && return 1
num_volumes=$(echo "($total_size + $size - 1) / $size" | bc) num_volumes=$(echo "($total_size + $size - 1) / $size" | bc)
size=$(echo "($total_size + $num_volumes - 1) / $num_volumes" | bc) size=$(echo "($total_size + $num_volumes - 1) / $num_volumes" | bc)
@ -55,10 +58,9 @@ calc_smart_volumes() {
} }
set_volumes() { set_volumes() {
[[ -z "$size" ]] && return if [[ -n "$size" ]]; then
calc_smart_volumes && volumes="-v${size}m"
calc_smart_volumes fi
volumes="-v${size}m"
echo "Volumes set to '$volumes'" >&2 echo "Volumes set to '$volumes'" >&2
} }