tldr/pages/linux/filefrag.md

filefrag

Report how badly fragmented a particular file might be. More information: https://manned.org/filefrag.

• Display a report for one or more files:

filefrag {{path/to/file1 path/to/file2 ...}}

• Display a report using a 1024 byte blocksize:

filefrag -k {{path/to/file}}

• Display a report using a certain blocksize:

filefrag -b{{1024|1K|1M|1G|...}} {{path/to/file}}

• Sync the file before requesting the mapping:

filefrag -s {{path/to/file1 path/to/file2 ...}}

• Display mapping of extended attributes:

filefrag -x {{path/to/file1 path/to/file2 ...}}

• Display a report with verbose information:

filefrag -v {{path/to/file1 path/to/file2 ...}}