Created
March 28, 2017 20:07
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btrfs defrag files
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| # get the files and amount of extends | |
| find . -type f -exec filefrag '{}' \; > frags.txt | |
| # sort by extends | |
| cat frags.txt | sed 's/\([^:]*\)\: \([0-9]*\) extent[s]* found/\2 \1/g' | sort -n -r > sorted_frags.txt | |
| # defrag the files | |
| cat sorted_frags.txt | cut -d' ' -f2- | xargs -d'\n' -I{} sudo btrfs filesystem defragment -v "{}" |
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