introdude wrapper for async File and async Runtime

Async File wrapper for tokio::File and tokio_uring::File.
Async runtime supports tokio and tokio-uring.

Signed-off-by: wllenyj <[email protected]>
Signed-off-by: Jiang Liu <[email protected]>

Author: wllenyj

Cargo.toml

@@ -52,7 +52,7 @@ tokio-test = "0.4.2"
 
 [features]
 default = ["fusedev"]
-async-io = ["async-trait", "futures", "tokio/fs", "tokio/net", "tokio/sync", "tokio/rt"]
+async-io = ["async-trait", "futures", "tokio/fs", "tokio/net", "tokio/sync", "tokio/rt", "tokio/macros"]
 fusedev = ["vmm-sys-util", "caps", "core-foundation-sys"]
 virtiofs = ["virtio-queue", "caps"]
 vhost-user-fs = ["virtiofs", "vhost", "caps"]

src/api/server/async_io.rs

@@ -605,7 +605,7 @@ mod tests {
             .unwrap()
             .into();
 
-        let result = tokio_uring::start(async {
+        let result = crate::async_runtime::block_on(async {
             unsafe { server.async_handle_message(r, w, None, None).await }
         });
         assert!(result.is_err());