1debugfs sort extended attributes 2mke2fs -Fq -b 1024 test.img 512 3Exit status is 0 4ea_set -f /tmp/b / security.SMEG64 5Exit status is 0 6ea_set -f /tmp/b / security.imb 7Exit status is 0 8ea_set / user.moo cow 9Exit status is 0 10ea_list / 11Extended attributes: 12 user.moo (3) = "cow" 13 security.imb (256) 14 security.SMEG64 (256) 15Exit status is 0 16ea_get / security.imb 17security.imb (256) = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" 18 19Exit status is 0 20ea_get / security.SMEG64 21security.SMEG64 (256) = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" 22 23Exit status is 0 24ea_get / nosuchea 25ea_get: Extended attribute key not found while getting extended attribute 26Exit status is 0 27e2fsck -yf -N test_filesys 28Pass 1: Checking inodes, blocks, and sizes 29Pass 2: Checking directory structure 30Pass 3: Checking directory connectivity 31Pass 4: Checking reference counts 32Pass 5: Checking group summary information 33test_filesys: 11/64 files (0.0% non-contiguous), 29/512 blocks 34Exit status is 0 35