From 9059f616c7bd0f6dfc24b208187ebc0e8e40ccdf Mon Sep 17 00:00:00 2001
From: Yage Hu <me@huyage.dev>
Date: Sat, 16 Dec 2023 22:12:04 -0800
Subject: [PATCH] Use nanoseconds in `filestat`

This commit fixes the `filestat` type which contains three timestamps.
Per [WASI spec], they should be in nanoseconds.  This is only a problem
for directories.

[WASI spec]: https://github.com/WebAssembly/WASI/blob/main/legacy/preview1/docs.md#-timestamp-u64

Signed-off-by: Yage Hu <me@huyage.dev>
---
 lib/virtual-fs/src/mem_fs/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/virtual-fs/src/mem_fs/mod.rs b/lib/virtual-fs/src/mem_fs/mod.rs
index 8d16dd784eb..77e85d9db26 100644
--- a/lib/virtual-fs/src/mem_fs/mod.rs
+++ b/lib/virtual-fs/src/mem_fs/mod.rs
@@ -142,7 +142,7 @@ fn time() -> u64 {
         std::time::SystemTime::now()
             .duration_since(std::time::SystemTime::UNIX_EPOCH)
             .unwrap()
-            .as_secs()
+            .as_nanos() as u64
     }
 
     #[cfg(feature = "no-time")]