From 707162611ed2e9b3f3544e5e7a28f4ca1ad92a4e Mon Sep 17 00:00:00 2001
From: 4lDO2 <4lDO2@protonmail.com>
Date: Sun, 8 Sep 2024 21:06:03 +0200
Subject: [PATCH] Future-proof repr(packed) => repr(C, packed).

---
 src/allocator.rs | 4 ++--
 src/block.rs     | 6 +++---
 src/dir.rs       | 2 +-
 src/header.rs    | 2 +-
 src/key.rs       | 2 +-
 src/node.rs      | 2 +-
 src/tree.rs      | 4 ++--
 7 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/allocator.rs b/src/allocator.rs
index 89fc163281..c50cc2f59c 100644
--- a/src/allocator.rs
+++ b/src/allocator.rs
@@ -123,7 +123,7 @@ impl Allocator {
     }
 }
 
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct AllocEntry {
     index: Le<u64>,
     count: Le<i64>,
@@ -187,7 +187,7 @@ impl fmt::Debug for AllocEntry {
 }
 
 /// Alloc log node
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct AllocList {
     pub prev: BlockPtr<AllocList>,
     pub entries: [AllocEntry; ALLOC_LIST_ENTRIES],
diff --git a/src/block.rs b/src/block.rs
index d4f75ee725..6fbdcab251 100644
--- a/src/block.rs
+++ b/src/block.rs
@@ -125,7 +125,7 @@ impl<T: ops::Deref<Target = [u8]>> BlockData<T> {
     }
 }
 
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct BlockList<T> {
     pub ptrs: [BlockPtr<T>; BLOCK_LIST_ENTRIES],
 }
@@ -176,7 +176,7 @@ impl<T> ops::DerefMut for BlockList<T> {
     }
 }
 
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct BlockPtr<T> {
     addr: Le<u64>,
     hash: Le<u64>,
@@ -253,7 +253,7 @@ impl<T> fmt::Debug for BlockPtr<T> {
     }
 }
 
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct BlockRaw([u8; BLOCK_SIZE as usize]);
 
 unsafe impl BlockTrait for BlockRaw {
diff --git a/src/dir.rs b/src/dir.rs
index cea613d1c8..1a93c1a553 100644
--- a/src/dir.rs
+++ b/src/dir.rs
@@ -3,7 +3,7 @@ use core::{mem, ops, slice, str};
 
 use crate::{BlockLevel, BlockTrait, Node, TreePtr, RECORD_LEVEL, DIR_ENTRY_MAX_LENGTH};
 
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct DirEntry {
     node_ptr: TreePtr<Node>,
     name: [u8; DIR_ENTRY_MAX_LENGTH],
diff --git a/src/header.rs b/src/header.rs
index def5f1f487..ecc501e456 100644
--- a/src/header.rs
+++ b/src/header.rs
@@ -10,7 +10,7 @@ pub const HEADER_RING: u64 = 256;
 
 /// The header of the filesystem
 #[derive(Clone, Copy)]
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct Header {
     /// Signature, should be SIGNATURE
     pub signature: [u8; 8],
diff --git a/src/key.rs b/src/key.rs
index 9c18623349..7a0eb2fecf 100644
--- a/src/key.rs
+++ b/src/key.rs
@@ -40,7 +40,7 @@ impl Salt {
 
 /// The key slot, containing the salt and encrypted key that are used with one password
 #[derive(Clone, Copy, Default)]
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct KeySlot {
     salt: Salt,
     encrypted_key: EncryptedKey,
diff --git a/src/node.rs b/src/node.rs
index 136072d7d7..44933b9de9 100644
--- a/src/node.rs
+++ b/src/node.rs
@@ -80,7 +80,7 @@ type BlockListL3 = BlockList<BlockListL2>;
 type BlockListL4 = BlockList<BlockListL3>;
 
 /// A file/folder node
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct Node {
     pub mode: Le<u16>,
     pub uid: Le<u32>,
diff --git a/src/tree.rs b/src/tree.rs
index 48b011c085..63df18318b 100644
--- a/src/tree.rs
+++ b/src/tree.rs
@@ -45,7 +45,7 @@ impl<T> TreeData<T> {
     }
 }
 
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct TreeList<T> {
     pub ptrs: [BlockPtr<T>; TREE_LIST_ENTRIES],
 }
@@ -85,7 +85,7 @@ impl<T> ops::DerefMut for TreeList<T> {
     }
 }
 
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct TreePtr<T> {
     id: Le<u32>,
     phantom: PhantomData<T>,