OS Manuals

/usr/bin/e4defrag

Ext2/3/4 filesystem extra utilities

From e2fsprogs-extra 1.47.4-r5 (os), captured 2026-11-05 by running e4defrag --help (exit 1) · terse output. permalink

/usr/bin/e4defrag: invalid option -- '-'
e4defrag 1.47.4 (6-Mar-2025)
Usage	: e4defrag [-v] file...| directory...| device...
	: e4defrag  -c  file...| directory...| device...
Options (2)
OptionDescriptionSource
-cGet a current fragmentation count and an ideal fragmentation count, and calculate fragmentation score based on them.man
-vPrint error messages and the fragmentation count before and after defrag for each file.man

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.