78 lines
		
	
	
		
			7.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			7.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
Difference between bbox mke2fs and standard one (dumpe2fs comparison):
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[upd: inode size has been fixed since then]
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Two significant differences:
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- standard mke2fs has resize_inode feature and thus has reserved GDT blocks,
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  which decreases free blocks;
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- inode size: 128/256 (since 679807k is >0.5G, standard mke2fs uses "big" inodes)
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  this affects inode table in block groups
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Filesystem volume name:   <none>                                        Filesystem volume name:   <none>
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Last mounted on:          <not available>                               Last mounted on:          <not available>
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Filesystem UUID:          f4839760-c89b-44b7-ac52-08b4e326c0b4          Filesystem UUID:          71179558-8c8e-4a56-ad54-018008f5c358
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Filesystem magic number:  0xEF53                                        Filesystem magic number:  0xEF53
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Filesystem revision #:    1 (dynamic)                                   Filesystem revision #:    1 (dynamic)
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Filesystem features:      ext_attr dir_index filetype sparse_super      Filesystem features:      ext_attr resize_inode dir_index filetype sparse_super large_file
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Filesystem flags:         signed_directory_hash                         Filesystem flags:         signed_directory_hash
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Default mount options:    (none)                                        Default mount options:    (none)
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Filesystem state:         clean                                         Filesystem state:         clean
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Errors behavior:          Continue                                      Errors behavior:          Continue
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Filesystem OS type:       Linux                                         Filesystem OS type:       Linux
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Inode count:              42624                                         Inode count:              42528
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Block count:              169951                                        Block count:              169951
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Reserved block count:     8497                                          Reserved block count:     8497
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Free blocks:              168594                                        Free blocks:              167103
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Free inodes:              42613                                         Free inodes:              42517
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First block:              0                                             First block:              0
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Block size:               4096                                          Block size:               4096
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Fragment size:            4096                                          Fragment size:            4096
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                                                                        Reserved GDT blocks:      41
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Blocks per group:         32768                                         Blocks per group:         32768
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Fragments per group:      32768                                         Fragments per group:      32768
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Inodes per group:         7104                                          Inodes per group:         7088
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Inode blocks per group:   222                                           Inode blocks per group:   443
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Filesystem created:       Wed Oct 21 13:40:55 2009                      Filesystem created:       Wed Oct 21 13:40:55 2009
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Last mount time:          n/a                                           Last mount time:          n/a
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Last write time:          Wed Oct 21 13:40:55 2009                      Last write time:          Wed Oct 21 13:40:55 2009
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Mount count:              0                                             Mount count:              0
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Maximum mount count:      20                                            Maximum mount count:      37
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Last checked:             Wed Oct 21 13:40:55 2009                      Last checked:             Wed Oct 21 13:40:55 2009
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Check interval:           15552000 (6 months)                           Check interval:           15552000 (6 months)
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Next check after:         Mon Apr 19 13:40:55 2010                      Next check after:         Mon Apr 19 13:40:55 2010
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Reserved blocks uid:      0 (user root)                                 Reserved blocks uid:      0 (user root)
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Reserved blocks gid:      0 (group root)                                Reserved blocks gid:      0 (group root)
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First inode:              11                                            First inode:              11
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Inode size:               128                                           Inode size:               256
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                                                                        Required extra isize:     28
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                                                                        Desired extra isize:      28
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Default directory hash:   half_md4                                      Default directory hash:   half_md4
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Directory Hash Seed:      ff94d047-c9ca-4fe5-b553-937a76101a89          Directory Hash Seed:      c270fd43-9868-4a92-ae99-050098e12835
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Group 0: (Blocks 0-32767)                                               Group 0: (Blocks 0-32767)
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  Primary superblock at 0, Group descriptors at 1-1                       Primary superblock at 0, Group descriptors at 1-1
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                                                                          Reserved GDT blocks at 2-42
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  Block bitmap at 2 (+2), Inode bitmap at 3 (+3)                          Block bitmap at 43 (+43), Inode bitmap at 44 (+44)
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  Inode table at 4-225 (+4)                                               Inode table at 45-487 (+45)
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  32537 free blocks, 7093 free inodes, 2 directories                      32274 free blocks, 7077 free inodes, 2 directories
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  Free blocks: 231-32767                                                  Free blocks: 494-32767
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  Free inodes: 12-7104                                                    Free inodes: 12-7088
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Group 1: (Blocks 32768-65535)                                           Group 1: (Blocks 32768-65535)
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  Backup superblock at 32768, Group descriptors at 32769-32769            Backup superblock at 32768, Group descriptors at 32769-32769
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                                                                          Reserved GDT blocks at 32770-32810
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  Block bitmap at 32770 (+2), Inode bitmap at 32771 (+3)                  Block bitmap at 32811 (+43), Inode bitmap at 32812 (+44)
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  Inode table at 32772-32993 (+4)                                         Inode table at 32813-33255 (+45)
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  32542 free blocks, 7104 free inodes, 0 directories                      32280 free blocks, 7088 free inodes, 0 directories
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  Free blocks: 32994-65535                                                Free blocks: 33256-65535
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  Free inodes: 7105-14208                                                 Free inodes: 7089-14176
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Group 2: (Blocks 65536-98303)                                           Group 2: (Blocks 65536-98303)
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  Block bitmap at 65536 (+0), Inode bitmap at 65537 (+1)                  Block bitmap at 65536 (+0), Inode bitmap at 65537 (+1)
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  Inode table at 65538-65759 (+2)                                         Inode table at 65538-65980 (+2)
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  32544 free blocks, 7104 free inodes, 0 directories                      32323 free blocks, 7088 free inodes, 0 directories
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  Free blocks: 65760-98303                                                Free blocks: 65981-98303
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  Free inodes: 14209-21312                                                Free inodes: 14177-21264
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...
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