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resize2fs test
Creating filesystem with 524288 1k blocks and 65536 inodes
Superblock backups stored on blocks:
8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409
Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Creating 477 huge file(s) with 1024 blocks each: 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
Exit status is 0
resize2fs test.img -b
Converting the filesystem to 64-bit.
The filesystem on test.img is now 524288 (1k) blocks long.
Exit status is 0
Change in FS metadata:
@@ -2,7 +2,7 @@
Last mounted on: <not available>
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
-Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
+Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
@@ -10,13 +10,13 @@
Inode count: 65536
Block count: 524288
Reserved block count: 26214
-Overhead clusters: 35228
Free blocks: 589
Free inodes: 65048
First block: 1
Block size: 1024
Fragment size: 1024
-Reserved GDT blocks: 256
+Group descriptor size: 64
+Reserved GDT blocks: 254
Blocks per group: 8192
Fragments per group: 8192
Inodes per group: 1024
@@ -43,16 +43,16 @@
group:block:super:gdt:bbitmap:ibitmap:itable
-0:1:1:2-3:260:276:292
-1:8193:8193:8194-8195:261:277:548
+0:1:1:2-5:260:276:292
+1:8193:8193:8194-8197:261:277:548
2:16385:-1:-1:262:278:804
-3:24577:24577:24578-24579:263:279:1060
+3:24577:24577:24578-24581:263:279:1060
4:32769:-1:-1:264:280:1316
-5:40961:40961:40962-40963:265:281:1572
+5:40961:40961:40962-40965:265:281:1572
6:49153:-1:-1:266:282:1828
-7:57345:57345:57346-57347:267:283:2084
+7:57345:57345:57346-57349:267:283:2084
8:65537:-1:-1:268:284:2340
-9:73729:73729:73730-73731:269:285:2596
+9:73729:73729:73730-73733:269:285:2596
10:81921:-1:-1:270:286:2852
11:90113:-1:-1:271:287:3108
12:98305:-1:-1:272:288:3364
@@ -68,9 +68,9 @@
22:180225:-1:-1:131079:131095:132641
23:188417:-1:-1:131080:131096:132897
24:196609:-1:-1:131081:131097:133153
-25:204801:204801:204802-204803:131082:131098:133409
+25:204801:204801:204802-204805:131082:131098:133409
26:212993:-1:-1:131083:131099:133665
-27:221185:221185:221186-221187:131084:131100:133921
+27:221185:221185:221186-221189:131084:131100:133921
28:229377:-1:-1:131085:131101:134177
29:237569:-1:-1:131086:131102:134433
30:245761:-1:-1:131087:131103:134689
@@ -92,7 +92,7 @@
46:376833:-1:-1:262159:262175:265761
47:385025:-1:-1:262160:262176:266017
48:393217:-1:-1:393217:393233:393249
-49:401409:401409:401410-401411:393218:393234:393505
+49:401409:401409:401410-401413:393218:393234:393505
50:409601:-1:-1:393219:393235:393761
51:417793:-1:-1:393220:393236:394017
52:425985:-1:-1:393221:393237:394273
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
Exit status is 0
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