Tree 5 (filesystem)

Explanation

This page shows the content of a tree. It is essentially a list of items, each of which consist of a key and a value.

The key is shown in the boxes on the left. It is a triple of a 64-bit id, an 8-bit type, and a 64-bit offset. What each of them means depends on the tree we're in. You can search for a key id by using the search field below.

The value is summarized to the right of the key. To see the value in more detail, unfold the key by clicking on it.

Finally, to the very right, we have the logical address of the metadata node which the item is stored in.

go back to root tree
A0A6ExtentData (6C)0inline, length 561 B4A0C000
show full value
ExtentData(
    ExtentDataItem {
        header: ExtentDataHeader {
            generation: 11,
            ram_bytes: 561,
            compression: 0,
            encryption: 0,
            other_encoding: 0,
            extent_type: 0,
        },
        data: Inline(
            [
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        ),
    },
)
show hex data
0B 00 00 00 00 00 00 00 31 02 00 00 00 00 00 00 00 00 00 00 00 23 20 6D 6B 69 6E 69 74 63 70 69 6F 20 70 72 65 73 65 74 20 66 69 6C 65 20 66 6F 72 20 74 68 65 20 27 6C 69 6E 75 78 27 20 70 61 63 6B 61 67 65 0A 0A 23 41 4C 4C 5F 63 6F 6E 66 69 67 3D 22 2F 65 74 63 2F 6D 6B 69 6E 69 74 63 70 69 6F 2E 63 6F 6E 66 22 0A 41 4C 4C 5F 6B 76 65 72 3D 22 2F 62 6F 6F 74 2F 76 6D 6C 69 6E 75 7A 2D 6C 69 6E 75 78 22 0A 41 4C 4C 5F 6D 69 63 72 6F 63 6F 64 65 3D 28 2F 62 6F 6F 74 2F 2A 2D 75 63 6F 64 65 2E 69 6D 67 29 0A 0A 50 52 45 53 45 54 53 3D 28 27 64 65 66 61 75 6C 74 27 20 27 66 61 6C 6C 62 61 63 6B 27 29 0A 0A 23 64 65 66 61 75 6C 74 5F 63 6F 6E 66 69 67 3D 22 2F 65 74 63 2F 6D 6B 69 6E 69 74 63 70 69 6F 2E 63 6F 6E 66 22 0A 64 65 66 61 75 6C 74 5F 69 6D 61 67 65 3D 22 2F 62 6F 6F 74 2F 69 6E 69 74 72 61 6D 66 73 2D 6C 69 6E 75 78 2E 69 6D 67 22 0A 23 64 65 66 61 75 6C 74 5F 75 6B 69 3D 22 2F 65 66 69 2F 45 46 49 2F 4C 69 6E 75 78 2F 61 72 63 68 2D 6C 69 6E 75 78 2E 65 66 69 22 0A 23 64 65 66 61 75 6C 74 5F 6F 70 74 69 6F 6E 73 3D 22 2D 2D 73 70 6C 61 73 68 20 2F 75 73 72 2F 73 68 61 72 65 2F 73 79 73 74 65 6D 64 2F 62 6F 6F 74 63 74 6C 2F 73 70 6C 61 73 68 2D 61 72 63 68 2E 62 6D 70 22 0A 0A 23 66 61 6C 6C 62 61 63 6B 5F 63 6F 6E 66 69 67 3D 22 2F 65 74 63 2F 6D 6B 69 6E 69 74 63 70 69 6F 2E 63 6F 6E 66 22 0A 66 61 6C 6C 62 61 63 6B 5F 69 6D 61 67 65 3D 22 2F 62 6F 6F 74 2F 69 6E 69 74 72 61 6D 66 73 2D 6C 69 6E 75 78 2D 66 61 6C 6C 62 61 63 6B 2E 69 6D 67 22 0A 23 66 61 6C 6C 62 61 63 6B 5F 75 6B 69 3D 22 2F 65 66 69 2F 45 46 49 2F 4C 69 6E 75 78 2F 61 72 63 68 2D 6C 69 6E 75 78 2D 66 61 6C 6C 62 61 63 6B 2E 65 66 69 22 0A 66 61 6C 6C 62 61 63 6B 5F 6F 70 74 69 6F 6E 73 3D 22 2D 53 20 61 75 74 6F 64 65 74 65 63 74 22 0A 
A0A7Inode (01)0regular file, mode 06444A0C000
size12829184
mode33188
uid0
gid0
nlink1
atime1708913588
ctime1708913588
mtime1708913588
otime1708913588
show full value
Inode(
    InodeItem {
        generation: 10,
        transid: 10,
        size: 12829184,
        nbytes: 12832768,
        block_group: 0,
        nlink: 1,
        uid: 0,
        gid: 0,
        mode: 33188,
        rdev: 0,
        flags: 0,
        sequence: 3,
        atime: Time {
            sec: 1708913588,
            nsec: 234273514,
        },
        ctime: Time {
            sec: 1708913588,
            nsec: 220940100,
        },
        mtime: Time {
            sec: 1708913588,
            nsec: 220940100,
        },
        otime: Time {
            sec: 1708913588,
            nsec: 220940100,
        },
    },
)
show hex data
0A 00 00 00 00 00 00 00 0A 00 00 00 00 00 00 00 00 C2 C3 00 00 00 00 00 00 D0 C3 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 A4 81 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B4 F3 DB 65 00 00 00 00 EA BA F6 0D B4 F3 DB 65 00 00 00 00 44 47 2B 0D B4 F3 DB 65 00 00 00 00 44 47 2B 0D B4 F3 DB 65 00 00 00 00 44 47 2B 0D 
A0A7Ref (0C)239["vmlinuz-linux"]4A0C000
name"vmlinuz-linux"
index2
show full value
Ref(
    [
        RefItem {
            index: 2,
            name_len: 13,
            name: "vmlinuz-linux",
        },
    ],
)
show hex data
02 00 00 00 00 00 00 00 0D 00 76 6D 6C 69 6E 75 7A 2D 6C 69 6E 75 78 
A0A7ExtentData (6C)0external, length 12532 KiB4A0C000

12532 KiB on disk, starting at offset 0 within the extent at address 49E66000; 12532 KiB in the file starting from offset 0.

compression0
encryption0
other_encoding0
show full value
ExtentData(
    ExtentDataItem {
        header: ExtentDataHeader {
            generation: 10,
            ram_bytes: 12832768,
            compression: 0,
            encryption: 0,
            other_encoding: 0,
            extent_type: 1,
        },
        data: External(
            ExternalExtent {
                disk_bytenr: 1239834624,
                disk_num_bytes: 12832768,
                offset: 0,
                num_bytes: 12832768,
            },
        ),
    },
)
show hex data
0A 00 00 00 00 00 00 00 00 D0 C3 00 00 00 00 00 00 00 00 00 01 00 60 E6 49 00 00 00 00 00 D0 C3 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0 C3 00 00 00 00 00 
A0A8Inode (01)0regular file, mode 06004A0C000
size15955545
mode33152
uid0
gid0
nlink1
atime1708913589
ctime1708913589
mtime1708913589
otime1708913589
show full value
Inode(
    InodeItem {
        generation: 10,
        transid: 11,
        size: 15955545,
        nbytes: 15958016,
        block_group: 0,
        nlink: 1,
        uid: 0,
        gid: 0,
        mode: 33152,
        rdev: 0,
        flags: 0,
        sequence: 244,
        atime: Time {
            sec: 1708913589,
            nsec: 640948673,
        },
        ctime: Time {
            sec: 1708913589,
            nsec: 814283052,
        },
        mtime: Time {
            sec: 1708913589,
            nsec: 814283052,
        },
        otime: Time {
            sec: 1708913589,
            nsec: 640948673,
        },
    },
)
show hex data
0A 00 00 00 00 00 00 00 0B 00 00 00 00 00 00 00 59 76 F3 00 00 00 00 00 00 80 F3 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 80 81 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 F4 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B5 F3 DB 65 00 00 00 00 C1 19 34 26 B5 F3 DB 65 00 00 00 00 2C F9 88 30 B5 F3 DB 65 00 00 00 00 2C F9 88 30 B5 F3 DB 65 00 00 00 00 C1 19 34 26 
A0A8Ref (0C)239["initramfs-linux.img"]4A0C000
name"initramfs-linux.img"
index3
show full value
Ref(
    [
        RefItem {
            index: 3,
            name_len: 19,
            name: "initramfs-linux.img",
        },
    ],
)
show hex data
03 00 00 00 00 00 00 00 13 00 69 6E 69 74 72 61 6D 66 73 2D 6C 69 6E 75 78 2E 69 6D 67 
A0A8ExtentData (6C)0external, length 15584 KiB4A0C000

15584 KiB on disk, starting at offset 0 within the extent at address 75D00000; 15584 KiB in the file starting from offset 0.

compression0
encryption0
other_encoding0
show full value
ExtentData(
    ExtentDataItem {
        header: ExtentDataHeader {
            generation: 11,
            ram_bytes: 15958016,
            compression: 0,
            encryption: 0,
            other_encoding: 0,
            extent_type: 1,
        },
        data: External(
            ExternalExtent {
                disk_bytenr: 1976565760,
                disk_num_bytes: 15958016,
                offset: 0,
                num_bytes: 15958016,
            },
        ),
    },
)
show hex data
0B 00 00 00 00 00 00 00 00 80 F3 00 00 00 00 00 00 00 00 00 01 00 00 D0 75 00 00 00 00 00 80 F3 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 F3 00 00 00 00 00 
A0A9Inode (01)0regular file, mode 06004A0C000
size115021902
mode33152
uid0
gid0
nlink1
atime1708913600
ctime1708913600
mtime1708913600
otime1708913600
show full value
Inode(
    InodeItem {
        generation: 10,
        transid: 11,
        size: 115021902,
        nbytes: 115023872,
        block_group: 0,
        nlink: 1,
        uid: 0,
        gid: 0,
        mode: 33152,
        rdev: 0,
        flags: 0,
        sequence: 1828,
        atime: Time {
            sec: 1708913600,
            nsec: 131012057,
        },
        ctime: Time {
            sec: 1708913600,
            nsec: 984350551,
        },
        mtime: Time {
            sec: 1708913600,
            nsec: 984350551,
        },
        otime: Time {
            sec: 1708913600,
            nsec: 131012057,
        },
    },
)
show hex data
0A 00 00 00 00 00 00 00 0B 00 00 00 00 00 00 00 4E 18 DB 06 00 00 00 00 00 20 DB 06 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 80 81 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 24 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 C0 F3 DB 65 00 00 00 00 D9 15 CF 07 C0 F3 DB 65 00 00 00 00 57 FF AB 3A C0 F3 DB 65 00 00 00 00 57 FF AB 3A C0 F3 DB 65 00 00 00 00 D9 15 CF 07 
A0A9Ref (0C)239["initramfs-linux-fallback.img"]4A0C000
name"initramfs-linux-fallback.img"
index4
show full value
Ref(
    [
        RefItem {
            index: 4,
            name_len: 28,
            name: "initramfs-linux-fallback.img",
        },
    ],
)
show hex data
04 00 00 00 00 00 00 00 1C 00 69 6E 69 74 72 61 6D 66 73 2D 6C 69 6E 75 78 2D 66 61 6C 6C 62 61 63 6B 2E 69 6D 67 
A0A9ExtentData (6C)0external, length 112328 KiB4A0C000

112328 KiB on disk, starting at offset 0 within the extent at address 76C38000; 112328 KiB in the file starting from offset 0.

compression0
encryption0
other_encoding0
show full value
ExtentData(
    ExtentDataItem {
        header: ExtentDataHeader {
            generation: 11,
            ram_bytes: 115023872,
            compression: 0,
            encryption: 0,
            other_encoding: 0,
            extent_type: 1,
        },
        data: External(
            ExternalExtent {
                disk_bytenr: 1992523776,
                disk_num_bytes: 115023872,
                offset: 0,
                num_bytes: 115023872,
            },
        ),
    },
)
show hex data
0B 00 00 00 00 00 00 00 00 20 DB 06 00 00 00 00 00 00 00 00 01 00 80 C3 76 00 00 00 00 00 20 DB 06 00 00 00 00 00 00 00 00 00 00 00 00 00 20 DB 06 00 00 00 00 
A0AAInode (01)0directory, mode 07554A0C000
size24
mode16877
uid0
gid0
nlink1
atime1708913695
ctime1708913693
mtime1708913693
otime1708913646
show full value
Inode(
    InodeItem {
        generation: 12,
        transid: 14,
        size: 24,
        nbytes: 0,
        block_group: 0,
        nlink: 1,
        uid: 0,
        gid: 0,
        mode: 16877,
        rdev: 0,
        flags: 0,
        sequence: 0,
        atime: Time {
            sec: 1708913695,
            nsec: 604926810,
        },
        ctime: Time {
            sec: 1708913693,
            nsec: 608247906,
        },
        mtime: Time {
            sec: 1708913693,
            nsec: 608247906,
        },
        otime: Time {
            sec: 1708913646,
            nsec: 74624193,
        },
    },
)
show hex data
0C 00 00 00 00 00 00 00 0E 00 00 00 00 00 00 00 18 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ED 41 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1F F4 DB 65 00 00 00 00 5A 73 0E 24 1D F4 DB 65 00 00 00 00 62 20 41 24 1D F4 DB 65 00 00 00 00 62 20 41 24 EE F3 DB 65 00 00 00 00 C1 AC 72 04 
A0AARef (0C)100["snapshots"]4A0C000
name"snapshots"
index20
show full value
Ref(
    [
        RefItem {
            index: 20,
            name_len: 9,
            name: "snapshots",
        },
    ],
)
show hex data
14 00 00 00 00 00 00 00 09 00 73 6E 61 70 73 68 6F 74 73 
A0AADir (54)79504186"freshinstall" @ subvolume 1024A0C000
name"freshinstall"
target key102 Root FFFFFFFFFFFFFFFF
show full value
Dir(
    DirItem {
        location: Key {
            key_id: 258,
            key_type: Root,
            key_offset: 18446744073709551615,
        },
        transid: 13,
        data_len: 0,
        name_len: 12,
        dir_type: 2,
        name: "freshinstall",
    },
)
show hex data
02 01 00 00 00 00 00 00 84 FF FF FF FF FF FF FF FF 0D 00 00 00 00 00 00 00 00 00 0C 00 02 66 72 65 73 68 69 6E 73 74 61 6C 6C 
A0AADirIndex (60)2"freshinstall" @ subvolume 1024A0C000
name"freshinstall"
target key102 Root FFFFFFFFFFFFFFFF
show full value
DirIndex(
    DirItem {
        location: Key {
            key_id: 258,
            key_type: Root,
            key_offset: 18446744073709551615,
        },
        transid: 13,
        data_len: 0,
        name_len: 12,
        dir_type: 2,
        name: "freshinstall",
    },
)
show hex data
02 01 00 00 00 00 00 00 84 FF FF FF FF FF FF FF FF 0D 00 00 00 00 00 00 00 00 00 0C 00 02 66 72 65 73 68 69 6E 73 74 61 6C 6C