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|
#!/usr/bin/env bash
CYGWIN=0
[[ $TERM = cygwin ]] && CYGWIN=1
for src in "$@"
do
file="$(readlink -m "$src")"
dir="${file%/*}"
if ((CYGWIN))
then
dev="$( df "$dir" | awk '$1 ~ "^[A-Z]:" { print $1; exit }' )"
else
dev="$( df "$dir" | awk '$1 ~ "^/dev/" { print $1; exit }' )"
fi
inode="<$(stat -c%i "$file")>"
usage=$(($(stat -c'%B/512*%b' "$file")/2048))
size=$(($(stat -c%s "$file")/1024/1024))
if ((1))
then
echo -n "$src -> $dev $inode, $usage/$size MiB, frag="
DEBUGFS_PAGER=cat /sbin/debugfs "$dev" -R "stat $inode" 2>&1 \
| sed -r '0,/^(EXTENTS|BLOCKS):/ d; s/, */\n/g' \
| grep -vF '(IND)' \
| wc -l
else
DEBUGFS_PAGER=cat /sbin/debugfs "$dev" -R "stat $inode"
fi
done
|
