60 lines
2.6 KiB
Diff
60 lines
2.6 KiB
Diff
diff -up file-4.23/magic/Magdir/filesystems.ext4 file-4.23/magic/Magdir/filesystems
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--- file-4.23/magic/Magdir/filesystems.ext4 2008-02-01 09:45:02.000000000 +0100
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+++ file-4.23/magic/Magdir/filesystems 2008-02-01 09:46:23.000000000 +0100
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@@ -1025,19 +1025,42 @@
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>&-1248 belong 0 TIME optimization
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>&-1248 belong 1 SPACE optimization
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-# ext2/ext3 filesystems - Andreas Dilger <adilger@turbolabs.com>
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-0x438 leshort 0xEF53 Linux
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->0x44c lelong x rev %d
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->0x43e leshort x \b.%d
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->0x45c lelong ^0x0000004 ext2 filesystem data
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->>0x43a leshort ^0x0000001 (mounted or unclean)
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->0x45c lelong &0x0000004 ext3 filesystem data
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->>0x460 lelong &0x0000004 (needs journal recovery)
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->0x43a leshort &0x0000002 (errors)
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->0x460 lelong &0x0000001 (compressed)
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-#>0x460 lelong &0x0000002 (filetype)
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-#>0x464 lelong &0x0000001 (sparse_super)
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->0x464 lelong &0x0000002 (large files)
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+# ext2/ext3 filesystems - Andreas Dilger <adilger@dilger.ca>
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+# ext4 filesystem - Eric Sandeen <sandeen@sandeen.net>
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+0x438 leshort 0xEF53 Linux
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+>0x44c lelong x rev %d
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+>0x43e leshort x \b.%d
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+# No journal? ext2
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+>0x45c lelong ^0x0000004 ext2 filesystem data
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+>>0x43a leshort ^0x0000001 (mounted or unclean)
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+# Has a journal? ext3 or ext4
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+>0x45c lelong &0x0000004
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+# and small INCOMPAT?
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+>>0x460 lelong <0x0000040
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+# and small RO_COMPAT?
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+>>>0x464 lelong <0x0000008 ext3 filesystem data
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+# else large RO_COMPAT?
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+>>>0x464 lelong >0x0000007 ext4 filesystem data
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+# else large INCOMPAT?
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+>>0x460 lelong >0x000003f ext4 filesystem data
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+# General flags for any ext* fs
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+>0x460 lelong &0x0000004 (needs journal recovery)
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+>0x43a leshort &0x0000002 (errors)
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+# INCOMPAT flags
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+>0x460 lelong &0x0000001 (compressed)
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+#>0x460 lelong &0x0000002 (filetype)
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+#>0x460 lelong &0x0000010 (meta bg)
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+>0x460 lelong &0x0000040 (extents)
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+>0x460 lelong &0x0000080 (64bit)
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+#>0x460 lelong &0x0000100 (mmp)
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+#>0x460 lelong &0x0000200 (flex bg)
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+# RO_INCOMPAT flags
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+#>0x464 lelong &0x0000001 (sparse super)
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+>0x464 lelong &0x0000002 (large files)
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+>0x464 lelong &0x0000008 (huge files)
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+#>0x464 lelong &0x0000010 (gdt checksum)
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+#>0x464 lelong &0x0000020 (many subdirs)
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+#>0x463 lelong &0x0000040 (extra isize)
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# SGI disk labels - Nathan Scott <nathans@debian.org>
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0 belong 0x0BE5A941 SGI disk label (volume header)
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