tune2fs

tune2fs - adjust tunable filesystem parameters on ext2/ext3 fi
lesystems

SYNOPSIS
tune2fs [ -l ] [ -c max-mount-counts ] [ -e errors-behavior ]
[ -f ] [
-i interval-between-checks ] [ -j ] [ -J journal-optio
ns ] [ -m
reserved-blocks-percentage ] [ -o [^]mount-options[,...]
] [ -r
reserved-blocks-count ] [ -s sparse-super-flag ] [ -u user ] [
-g group
] [ -C mount-count ] [ -E extended-options ] [ -L volume-name
] [ -M
last-mounted-directory ] [ -O [^]feature[,...] ] [ -T t
ime-last-
checked ] [ -U UUID ] device

DESCRIPTION
tune2fs allows the system administrator to adjust various
tunable
filesystem parameters on Linux ext2/ext3 filesystems.