
Warning: the bigalloc feature is still under development
See https://ext4.wiki.kernel.org/index.php/Bigalloc for more information

Creating filesystem with 65536 1k blocks and 4096 inodes

Allocating group tables:    done                            
Writing inode tables:    done                            
Writing superblocks and filesystem accounting information:    done

Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
test_filesys: 11/4096 files (9.1% non-contiguous), 1144/65536 blocks
Exit status is 0
debugfs write files
debugfs: ex /a
Level Entries       Logical      Physical Length Flags
debugfs: ex /sample
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1     0 - 4294967295  1184              0
 1/ 1   1/  5     0 -     9  1144 -  1153     10 Uninit
 1/ 1   2/  5    11 -    12  1155 -  1156      2 Uninit
 1/ 1   3/  5    14 -    25  1158 -  1169     12 Uninit
 1/ 1   4/  5    27 -    28  1171 -  1172      2 Uninit
 1/ 1   5/  5    30 -    39  1174 -  1183     10 Uninit
debugfs: ex /b8
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1     0 - 4294967295  1232              0
 1/ 1   1/  1     0 -     7  1192 -  1199      8 Uninit
debugfs: ex /b9
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1     0 - 4294967295  1248              0
 1/ 1   1/  1     0 -     8  1200 -  1208      9 Uninit
debugfs: ex /b10
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1     0 - 4294967295  1272              0
 1/ 1   1/  1     0 -     9  1216 -  1225     10 Uninit
debugfs: ex /b11
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1     0 - 4294967295  1296              0
 1/ 1   1/  2     0 -     7  1240 -  1247      8 Uninit
 1/ 1   2/  2     8 -     9  1256 -  1257      2 Uninit
debugfs: ex /b12
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1     0 - 4294967295  1320              0
 1/ 1   1/  3     0 -     7  1264 -  1271      8 Uninit
 1/ 1   2/  3     8 -     9  1280 -  1281      2 Uninit
 1/ 1   3/  3    11 -    11  1283 -  1283      1 Uninit
debugfs: ex /b13
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1     0 - 4294967295  1344              0
 1/ 1   1/  3     0 -     7  1288 -  1295      8 Uninit
 1/ 1   2/  3     8 -     9  1304 -  1305      2 Uninit
 1/ 1   3/  3    11 -    12  1307 -  1308      2 Uninit
debugfs: ex /b14
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1     0 - 4294967295  1368              0
 1/ 1   1/  3     0 -     7  1312 -  1319      8 Uninit
 1/ 1   2/  3     8 -     9  1328 -  1329      2 Uninit
 1/ 1   3/  3    11 -    12  1331 -  1332      2 Uninit
debugfs: ex /b15
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1     0 - 4294967295  1392              0
 1/ 1   1/  4     0 -     7  1336 -  1343      8 Uninit
 1/ 1   2/  4     8 -     9  1352 -  1353      2 Uninit
 1/ 1   3/  4    11 -    12  1355 -  1356      2 Uninit
 1/ 1   4/  4    14 -    14  1358 -  1358      1 Uninit
debugfs: ex /c24
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1    25 - 4294967295  1416         4294967271
 1/ 1   1/  3    25 -    25  1401 -  1401      1 Uninit
 1/ 1   2/  3    27 -    28  1403 -  1404      2 Uninit
 1/ 1   3/  3    30 -    39  1406 -  1415     10 Uninit
debugfs: ex /c25
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1    27 - 4294967295  1440         4294967269
 1/ 1   1/  2    27 -    28  1427 -  1428      2 Uninit
 1/ 1   2/  2    30 -    39  1430 -  1439     10 Uninit
debugfs: ex /c26
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1    27 - 4294967295  1464         4294967269
 1/ 1   1/  2    27 -    28  1451 -  1452      2 Uninit
 1/ 1   2/  2    30 -    39  1454 -  1463     10 Uninit
debugfs: ex /c27
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1    28 - 4294967295  1488         4294967268
 1/ 1   1/  2    28 -    28  1476 -  1476      1 Uninit
 1/ 1   2/  2    30 -    39  1478 -  1487     10 Uninit
debugfs: ex /c28
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1    30 - 4294967295  1512         4294967266
 1/ 1   1/  1    30 -    39  1502 -  1511     10 Uninit
debugfs: ex /c29
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1    30 - 4294967295  1536         4294967266
 1/ 1   1/  1    30 -    39  1526 -  1535     10 Uninit
debugfs: ex /c30
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1    31 - 4294967295  1560         4294967265
 1/ 1   1/  1    31 -    39  1551 -  1559      9 Uninit
debugfs: ex /c31
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1    32 - 4294967295  1584         4294967264
 1/ 1   1/  1    32 -    39  1576 -  1583      8 Uninit
debugfs: ex /d
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1     0 - 4294967295  1600              0
 1/ 1   1/  2     0 -     3  1360 -  1363      4 Uninit
 1/ 1   2/  2    36 -    39  1596 -  1599      4 Uninit
debugfs: ex /e
Level Entries       Logical      Physical Length Flags
 0/ 1   1/  1     0 - 4294967295  1624              0
 1/ 1   1/  8     0 -     9  1376 -  1385     10 Uninit
 1/ 1   2/  8    11 -    12  1387 -  1388      2 Uninit
 1/ 1   3/  8    14 -    15  1390 -  1391      2 Uninit
 1/ 1   4/  8    16 -    18  1568 -  1570      3 Uninit
 1/ 1   5/  8    21 -    23  1573 -  1575      3 Uninit
 1/ 1   6/  8    24 -    25  1608 -  1609      2 Uninit
 1/ 1   7/  8    27 -    28  1611 -  1612      2 Uninit
 1/ 1   8/  8    30 -    39  1614 -  1623     10 Uninit
debugfs: ex /f
Level Entries       Logical      Physical Length Flags
 0/ 0   1/  2     0 -     0  9000 -  9000      1 Uninit
 0/ 0   2/  2  8999 -  8999 17999 - 17999      1 Uninit
Pass 1: Checking inodes, blocks, and sizes
Inode 14 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 15 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 16 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 17 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 18 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 19 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 20 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 22 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 23 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 24 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 25 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 26 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 27 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 28 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 29 extent tree (at level 1) could be shorter.  Optimize? yes

Inode 30 extent tree (at level 1) could be shorter.  Optimize? yes

Pass 1E: Optimizing extent trees
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Free blocks count wrong for group #0 (8003, counted=8002).
Fix? yes

Free blocks count wrong (64024, counted=64016).
Fix? yes


test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
test_filesys: 32/4096 files (43.8% non-contiguous), 1520/65536 blocks
Exit status is 1