e2freefrag

linux

Print the free space fragmentation information for ext2/ext3/ext4 filesystems.

Examples (2)

Check how many free blocks are present as contiguous and aligned free space

e2freefrag /dev/sdXN

Specify [c]hunk size in kilobytes to print how many free chunks are available

e2freefrag -c chunk_size_in_kb /dev/sdXN