Bash for upgrade e2fsprogs on CentOS 7 & RHEL7
Run:
yum install unzip -y && wget https://github.com/H2YTech/upgrade-e2fsprogs-rhel7-centos7/archive/master.zip -N --no-check-certificate && unzip master.zip && cd upgrade-e2fsprogs-rhel7-centos7-master && bash e2fsprogs_upgrade_rhel7.sh && resize2fs