1rebuild extent metadata_csum test 2Creating filesystem with 524288 1k blocks and 65536 inodes 3Superblock backups stored on blocks: 4 8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409 5 6Allocating group tables: done 7Writing inode tables: done 8Creating journal (16384 blocks): done 9mke2fs: Operation not supported for inodes containing extents while creating huge files 10Writing superblocks and filesystem accounting information: done 11 12Pass 1: Checking inodes, blocks, and sizes 13Pass 2: Checking directory structure 14Pass 3: Checking directory connectivity 15Pass 4: Checking reference counts 16Pass 5: Checking group summary information 17 18Exit status is 0 19Pass 1: Checking inodes, blocks, and sizes 20Pass 2: Checking directory structure 21Pass 3: Checking directory connectivity 22Pass 3A: Optimizing directories 23Pass 4: Checking reference counts 24Pass 5: Checking group summary information 25 26 27 28Change in FS metadata: 29@@ -2,7 +2,7 @@ 30 Last mounted on: <not available> 31 Filesystem magic number: 0xEF53 32 Filesystem revision #: 1 (dynamic) 33-Filesystem features: has_journal ext_attr resize_inode dir_index filetype sparse_super large_file huge_file dir_nlink 34+Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent sparse_super large_file huge_file dir_nlink 35 Default mount options: user_xattr acl 36 Filesystem state: clean 37 Errors behavior: Continue 38Pass 1: Checking inodes, blocks, and sizes 39Pass 2: Checking directory structure 40Pass 3: Checking directory connectivity 41Pass 4: Checking reference counts 42Pass 5: Checking group summary information 43 44Exit status is 0 45