The system boots up and enters rescue mode, reporting the following error.
Generating "/run/initramfs/rdsosreport.txt" Entering emergency mode. Exit the shell to continue. Tupe "journalctl" to view sustem logs. You might want to save "/run/initramfs/rdsosreport.txt" to a USB stick or /boot after mounting them and attach it to a bug report.
View the system log via journalctl -n 30 as follows.
Solution:
umount /dev/sda3 //If you do not enter rescue mode, you need to first umount, then repair xfs_repair -v -L /dev/sda3 reboot