btrfsck error found:

Hi, passing: btrfsck --check --force /dev/mapper/system-root finds the following errors in the filesystem. ERROR: errors found in fs roots found 117460205568 bytes used, error(s) found total csum bytes: 110505304 total tree bytes: 1844690944 total fs tree bytes: 1645625344 total extent tree bytes: 60227584 btree space waste bytes: 440188035 file data blocks allocated: 291454246912 referenced 283273138176 Thinkcentre-M57p:~ # I am wondering how to proceed with this.