92 lines
3.4 KiB
Plaintext
92 lines
3.4 KiB
Plaintext
debugfs create special files
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mke2fs -Fq -b 1024 test.img 512
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Exit status is 0
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debugfs -R ''stat foo'' -w test.img
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Inode: 12 Type: symlink Mode: 0777 Flags: 0x0
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Generation: 0 Version: 0x00000000:00000000
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User: 0 Group: 0 Project: 0 Size: 3
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File ACL: 0
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Links: 1 Blockcount: 0
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Fragment: Address: 0 Number: 0 Size: 0
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ctime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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atime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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mtime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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crtime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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Size of extra inode fields: 32
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Fast link dest: "bar"
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Exit status is 0
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debugfs -R ''stat foo2'' -w test.img
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Inode: 13 Type: symlink Mode: 0777 Flags: 0x0
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Generation: 0 Version: 0x00000000:00000000
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User: 0 Group: 0 Project: 0 Size: 80
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File ACL: 0
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Links: 1 Blockcount: 2
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Fragment: Address: 0 Number: 0 Size: 0
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ctime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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atime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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mtime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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crtime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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Size of extra inode fields: 32
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BLOCKS:
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(0):36
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TOTAL: 1
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Exit status is 0
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debugfs -R ''block_dump 28'' -w test.img
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0000 0000 0000 0004 0000 0000 0000 0000 0000 ................
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0020 0000 0000 0000 0000 0000 0000 0000 0000 ................
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*
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Exit status is 0
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debugfs -R ''stat pipe'' -w test.img
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Inode: 14 Type: FIFO Mode: 0000 Flags: 0x0
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Generation: 0 Version: 0x00000000:00000000
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User: 0 Group: 0 Project: 0 Size: 0
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File ACL: 0
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Links: 1 Blockcount: 0
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Fragment: Address: 0 Number: 0 Size: 0
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ctime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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atime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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mtime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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crtime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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Size of extra inode fields: 32
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BLOCKS:
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Exit status is 0
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debugfs -R ''stat sda'' -w test.img
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Inode: 15 Type: block special Mode: 0000 Flags: 0x0
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Generation: 0 Version: 0x00000000:00000000
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User: 0 Group: 0 Project: 0 Size: 0
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File ACL: 0
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Links: 1 Blockcount: 0
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Fragment: Address: 0 Number: 0 Size: 0
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ctime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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atime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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mtime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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crtime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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Size of extra inode fields: 32
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Device major/minor number: 08:00 (hex 08:00)
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Exit status is 0
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debugfs -R ''stat null'' -w test.img
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Inode: 16 Type: character special Mode: 0000 Flags: 0x0
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Generation: 0 Version: 0x00000000:00000000
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User: 0 Group: 0 Project: 0 Size: 0
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File ACL: 0
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Links: 1 Blockcount: 0
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Fragment: Address: 0 Number: 0 Size: 0
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ctime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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atime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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mtime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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crtime: 0x50f560e0:00000000 -- Tue Jan 15 14:00:00 2013
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Size of extra inode fields: 32
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Device major/minor number: 01:03 (hex 01:03)
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Exit status is 0
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e2fsck -yf -N test_filesys
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Pass 1: Checking inodes, blocks, and sizes
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Pass 2: Checking directory structure
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Pass 3: Checking directory connectivity
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Pass 4: Checking reference counts
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Pass 5: Checking group summary information
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test_filesys: 16/64 files (0.0% non-contiguous), 37/512 blocks
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Exit status is 0
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