Update cheatsheets

linux/btrfs-inspect-internal

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# btrfs inspect-internal
+
+> Query internal information of a btrfs filesystem.
+> More information: <https://btrfs.readthedocs.io/en/latest/btrfs-inspect-internal.html>.
+
+- Print superblock's information:
+
+`sudo btrfs inspect-internal dump-super {{path/to/partition}}`
+
+- Print superblock's and all of its copies' information:
+
+`sudo btrfs inspect-internal dump-super --all {{path/to/partition}}`
+
+- Print filesystem's metadata information:
+
+`sudo btrfs inspect-internal dump-tree {{path/to/partition}}`
+
+- Print list of files in inode `n`-th:
+
+`sudo btrfs inspect-internal inode-resolve {{n}} {{path/to/btrfs_mount}}`
+
+- Print list of files at a given logical address:
+
+`sudo btrfs inspect-internal logical-resolve {{logical_address}} {{path/to/btrfs_mount}}`
+
+- Print stats of root, extent, csum and fs trees:
+
+`sudo btrfs inspect-internal tree-stats {{path/to/partition}}`