1 Creating filesystem with 1048576 4k blocks and 262144 inodes 2 Superblock backups stored on blocks: 3 32768, 98304, 163840, 229376, 294912, 819200, 884736 4 5 Allocating group tables: done 6 Writing inode tables: done 7 Creating journal (16384 blocks): done 8 Writing superblocks and filesystem accounting information: done 9 10 Pass 1: Checking inodes, blocks, and sizes 11 Pass 2: Checking directory structure 12 Pass 3: Checking directory connectivity 13 Pass 4: Checking reference counts 14 Pass 5: Checking group summary information 15 test_filesys: 11/262144 files (0.0% non-contiguous), 34894/1048576 blocks 16 Exit status is 0 17 dumpe2fs output 18 19 group:block:super:gdt:bbitmap:ibitmap:itable 20 0:0:0:1-1:257:273:289 21 1:32768:32768:32769-32769:258:274:801 22 2:65536:-1:-1:259:275:1313 23 3:98304:98304:98305-98305:260:276:1825 24 4:131072:-1:-1:261:277:2337 25 5:163840:163840:163841-163841:262:278:2849 26 6:196608:-1:-1:263:279:3361 27 7:229376:229376:229377-229377:264:280:3873 28 8:262144:-1:-1:265:281:4385 29 9:294912:294912:294913-294913:266:282:4897 30 10:327680:-1:-1:267:283:5409 31 11:360448:-1:-1:268:284:5921 32 12:393216:-1:-1:269:285:6433 33 13:425984:-1:-1:270:286:6945 34 14:458752:-1:-1:271:287:7457 35 15:491520:-1:-1:272:288:7969 36 16:524288:-1:-1:524288:524304:524320 37 17:557056:-1:-1:524289:524305:524832 38 18:589824:-1:-1:524290:524306:525344 39 19:622592:-1:-1:524291:524307:525856 40 20:655360:-1:-1:524292:524308:526368 41 21:688128:-1:-1:524293:524309:526880 42 22:720896:-1:-1:524294:524310:527392 43 23:753664:-1:-1:524295:524311:527904 44 24:786432:-1:-1:524296:524312:528416 45 25:819200:819200:819201-819201:524297:524313:528928 46 26:851968:-1:-1:524298:524314:529440 47 27:884736:884736:884737-884737:524299:524315:529952 48 28:917504:-1:-1:524300:524316:530464 49 29:950272:-1:-1:524301:524317:530976 50 30:983040:-1:-1:524302:524318:531488 51 31:1015808:-1:-1:524303:524319:532000 52