| 1 | #[cfg (feature = "fs" )] |
| 2 | #[cfg_attr (docsrs, doc(cfg(feature = "fs" )))] |
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| 3 | use crate::{backend, io, path}; |
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| 4 | |
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| 5 | /// `pivot_root(new_root, put_old)`—Change the root mount. |
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| 6 | /// |
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| 7 | /// # References |
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| 8 | /// - [Linux] |
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| 9 | /// |
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| 10 | /// [Linux]: https://man7.org/linux/man-pages/man2/pivot_root.2.html |
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| 11 | #[cfg (feature = "fs" )] |
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| 12 | #[cfg_attr (docsrs, doc(cfg(feature = "fs" )))] |
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| 13 | #[inline ] |
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| 14 | pub fn pivot_root<P: path::Arg, Q: path::Arg>(new_root: P, put_old: Q) -> io::Result<()> { |
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| 15 | new_root.into_with_c_str(|new_root: &CStr| { |
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| 16 | put_old.into_with_c_str(|put_old: &CStr| backend::process::syscalls::pivot_root(new_root, put_old)) |
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| 17 | }) |
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| 18 | } |
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| 19 | |
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