fs: add may_copy_tree()

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Add a helper that verifies whether a caller may copy a given mount tree.

Link: https://lore.kernel.org/r/20250221-brauner-open_tree-v1-5-dbcfcb98c676@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>

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Christian Brauner 2025-02-21 14:13:04 +01:00

parent b73ec10a45

commit 9ed72af4e2

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1 changed files with 37 additions and 7 deletions

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fs/namespace.c

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