Fix a compilation error on aarch64-unknown-linux-gnu_ilp32 (#560)

Author: sunfishcode

.github/workflows/main.yml

@@ -204,6 +204,8 @@ jobs:
     - run: cargo check -Z build-std --target x86_64-unknown-dragonfly --all-targets --features=all-apis
     - run: cargo check -Z build-std --target sparc-unknown-linux-gnu --all-targets --features=all-apis
     - run: cargo check -Z build-std --target armv7-unknown-freebsd --all-targets --features=all-apis
+    # Omit --all-targets on gnu_ilp32 because dev-dependency tempfile depends on an older rustix
+    - run: cargo check -Z build-std --target aarch64-unknown-linux-gnu_ilp32 --features=all-apis
     # Omit --all-targets on haiku because not all the tests build yet.
     - run: cargo check -Z build-std --target x86_64-unknown-haiku --features=all-apis
     # x86_64-uwp-windows-msvc isn't currently working.

src/fs/raw_dir.rs

@@ -207,8 +207,8 @@ impl<'buf, Fd: AsFd> RawDir<'buf, Fd> {
 
         Some(Ok(RawDirEntry {
             file_type: dirent.d_type,
-            inode_number: dirent.d_ino,
-            next_entry_cookie: dirent.d_off,
+            inode_number: dirent.d_ino.into(),
+            next_entry_cookie: dirent.d_off.into(),
             // SAFETY: the kernel guarantees a NUL terminated string.
             file_name: unsafe { CStr::from_ptr(dirent.d_name.as_ptr().cast()) },
         }))