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vhdx: Appropriately mark unread fields

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These fields are needed for correctly accessing the datastructures but
are not read by the VHDX implementation itself.

As identified by the new beta clippy.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2021-10-19 15:01:42 +01:00
parent 7d7577007a
commit 1311a7f178
1 changed files with 7 additions and 7 deletions
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14
vhdx/src/vhdx_header.rs
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@ -348,8 +348,8 @@ impl RegionTableEntry {
#[derive(Clone, Debug)] #[derive(Clone, Debug)]
struct RegionEntry { struct RegionEntry {
start: u64, _start: u64,
end: u64, _end: u64,
} }
enum HeaderNo { enum HeaderNo {
@ -360,17 +360,17 @@ enum HeaderNo {
/// Contains the information from the header of a VHDx file /// Contains the information from the header of a VHDx file
#[derive(Clone, Debug)] #[derive(Clone, Debug)]
pub struct VhdxHeader { pub struct VhdxHeader {
file_type_identifier: FileTypeIdentifier, _file_type_identifier: FileTypeIdentifier,
header_1: Header, header_1: Header,
header_2: Header, header_2: Header,
region_table_1: RegionTableHeader, region_table_1: RegionTableHeader,
region_table_2: RegionTableHeader, _region_table_2: RegionTableHeader,
} }
impl VhdxHeader { impl VhdxHeader {
/// Creates a VhdxHeader from a reference to a file /// Creates a VhdxHeader from a reference to a file
pub fn new(f: &mut File) -> Result<VhdxHeader> { pub fn new(f: &mut File) -> Result<VhdxHeader> {
let file_type_identifier: FileTypeIdentifier = FileTypeIdentifier::new(f)?; let _file_type_identifier: FileTypeIdentifier = FileTypeIdentifier::new(f)?;
let header_1 = Header::new(f, HEADER_1_START); let header_1 = Header::new(f, HEADER_1_START);
let header_2 = Header::new(f, HEADER_2_START); let header_2 = Header::new(f, HEADER_2_START);
@ -383,11 +383,11 @@ impl VhdxHeader {
let (header_1, header_2) = let (header_1, header_2) =
VhdxHeader::update_headers(f, header_1, header_2, file_write_guid)?; VhdxHeader::update_headers(f, header_1, header_2, file_write_guid)?;
Ok(VhdxHeader { Ok(VhdxHeader {
file_type_identifier, _file_type_identifier,
header_1, header_1,
header_2, header_2,
region_table_1: RegionTableHeader::new(f, REGION_TABLE_1_START)?, region_table_1: RegionTableHeader::new(f, REGION_TABLE_1_START)?,
region_table_2: RegionTableHeader::new(f, REGION_TABLE_2_START)?, _region_table_2: RegionTableHeader::new(f, REGION_TABLE_2_START)?,
}) })
} }