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118 lines
3.8 KiB
118 lines
3.8 KiB
4 months ago
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Filesystem volume name: <none>
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Last mounted on: <not available>
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Filesystem magic number: 0xEF53
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Filesystem revision #: 1 (dynamic)
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Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super huge_file dir_nlink extra_isize metadata_csum
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Default mount options: (none)
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Filesystem state: clean
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Errors behavior: Continue
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Filesystem OS type: Linux
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Inode count: 1024
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Block count: 16384
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Reserved block count: 819
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Free blocks: 14786
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Free inodes: 1005
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First block: 1
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Block size: 1024
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Fragment size: 1024
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Group descriptor size: 64
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Reserved GDT blocks: 127
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Blocks per group: 8192
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Fragments per group: 8192
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Inodes per group: 512
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Inode blocks per group: 128
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Flex block group size: 16
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Mount count: 0
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Check interval: 15552000 (6 months)
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Reserved blocks uid: 0
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Reserved blocks gid: 0
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First inode: 11
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Inode size: 256
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Required extra isize: 32
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Desired extra isize: 32
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Journal inode: 8
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Default directory hash: half_md4
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Journal backup: inode blocks
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Checksum type: crc32c
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Journal features: (none)
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Journal size: 1024k
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Journal length: 1024
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Journal sequence: 0x00000001
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Journal start: 0
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Group 0: (Blocks 1-8192)
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Primary superblock at 1, Group descriptors at 2-2
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Reserved GDT blocks at 3-129
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Block bitmap at 130 (+129)
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Inode bitmap at 132 (+131)
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Inode table at 134-261 (+133)
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7748 free blocks, 493 free inodes, 4 directories, 493 unused inodes
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Free blocks: 445-8192
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Free inodes: 20-512
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Group 1: (Blocks 8193-16383) [INODE_UNINIT]
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Backup superblock at 8193, Group descriptors at 8194-8194
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Reserved GDT blocks at 8195-8321
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Block bitmap at 131 (bg #0 + 130)
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Inode bitmap at 133 (bg #0 + 132)
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Inode table at 262-389 (bg #0 + 261)
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7038 free blocks, 512 free inodes, 0 directories, 512 unused inodes
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Free blocks: 9346-16383
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Free inodes: 513-1024
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debugfs: stat /emptyfile
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Inode: III Type: regular
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Size: 0
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Fragment: Address: 0 Number: 0 Size: 0
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debugfs: stat /bigfile
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Inode: III Type: regular
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Size: 32768
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Fragment: Address: 0 Number: 0 Size: 0
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debugfs: stat /sparsefile
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Inode: III Type: regular
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Size: 1073741825
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Fragment: Address: 0 Number: 0 Size: 0
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debugfs: stat /bigzerofile
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Inode: III Type: regular
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Size: 1073741825
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Fragment: Address: 0 Number: 0 Size: 0
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debugfs: stat /fifo
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debugfs: stat /emptydir
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Inode: III Type: directory
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Size: 1024
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Fragment: Address: 0 Number: 0 Size: 0
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debugfs: stat /dir
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Inode: III Type: directory
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Size: 1024
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Fragment: Address: 0 Number: 0 Size: 0
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debugfs: stat /dir/file
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Inode: III Type: regular
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Size: 8
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Fragment: Address: 0 Number: 0 Size: 0
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debugfs: ex /emptyfile
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Level Entries Logical Physical Length Flags
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debugfs: ex /bigfile
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Level Entries Logical Physical Length Flags
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X 0/0 1/1 0-31 AAA-BBB 32
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debugfs: ex /sparsefile
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Level Entries Logical Physical Length Flags
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Y 0/1 1/1 1-1048576 AAA 1048576
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X 1/1 1/5 1-1 AAA-BBB 1
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X 1/1 2/5 512-512 AAA-BBB 1
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X 1/1 3/5 1024-1024 AAA-BBB 1
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X 1/1 4/5 524288-524288 AAA-BBB 1
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X 1/1 5/5 1048576-1048576 AAA-BBB 1
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debugfs: ex /bigzerofile
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Level Entries Logical Physical Length Flags
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debugfs: ex /dir
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Level Entries Logical Physical Length Flags
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X 0/0 1/1 0-0 AAA-BBB 1
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debugfs: ex /dir/file
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Level Entries Logical Physical Length Flags
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X 0/0 1/1 0-0 AAA-BBB 1
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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.img: 19/1024 files (0.0% non-contiguous), 1598/16384 blocks
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