 
			| GNU/Linux | Ubuntu 9.04(Jaunty Jackalope) | |
|  | filefrag(8) |  | 
filefrag − report on file fragmentation
filefrag [ −v ] [ files... ]
filefrag reports on how badly fragmented a particular file might be. It makes allowances for indirect blocks for ext2 and ext3 filesystems, but can be used on files for any filesystem.
| −v | Be verbose when checking for file fragmentation. | 
filefrag was written by Theodore Ts’o <tytso@mit.edu>.
|  | filefrag(8) |  |