Welcome to LinuxQuestions.
What distribution/version are you running?
Looks like your root logical volume is corrupted. You need to boot using the installation disk to rescue mode and run the following commands. The first two find all of the physical and volume groups on your system.
lvm lvchange -ay /dev/mapper/vg_nrcshinkiari_lv_root
# fsck -yfv /dev/mapper/vg_nrcshinkiari_lv_root