This improves meta-data locality and performance on meta-data heavy
workloads. The number of goups must be a power of 2 and may only be
specified if the flex_bg filesystem feature is enabled.
+.I options
+This relation specifies additional extended options which should be
+treated by
+.BR mke2fs (8)
+as if they were prepended to the argument of the
+.B -E
+option. This can be used to configure the default extended options used
+by
+.BR mke2fs (8)
+on a per-filesystem type basis.
.SH FILES
.TP
.I /etc/mke2fs.conf