catar/encoder.rs: disable backup of virtual file systems
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@ -66,6 +66,10 @@ impl <'a, W: Write> CaTarEncoder<'a, W> {
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let magic = detect_fs_type(dir_fd)?;
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let magic = detect_fs_type(dir_fd)?;
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if is_virtual_file_system(magic) {
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bail!("backup virtual file systems is disabled!");
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}
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me.encode_dir(dir, &stat, magic)?;
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me.encode_dir(dir, &stat, magic)?;
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Ok(())
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Ok(())
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