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vhost_user_backend: Return a list of vring workers

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Now that multiple worker threads can be run from the backend crate, it
is important that each backend implementation can access every worker
thread.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf 2020-04-09 11:27:41 +02:00
parent d9eec0de14
commit cd2b03f6ed
3 changed files with 8 additions and 8 deletions
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8
vhost_user_backend/src/lib.rs
View File

@ -191,8 +191,8 @@ impl<S: VhostUserBackend> VhostUserDaemon<S> {
/// Retrieve the vring worker. This is necessary to perform further
/// actions like registering and unregistering some extra event file
/// descriptors.
pub fn get_vring_worker(&self) -> Arc<VringWorker> {
self.handler.lock().unwrap().get_vring_worker()
pub fn get_vring_workers(&self) -> Vec<Arc<VringWorker>> {
self.handler.lock().unwrap().get_vring_workers()
}
}
@ -545,8 +545,8 @@ impl<S: VhostUserBackend> VhostUserHandler<S> {
})
}
fn get_vring_worker(&self) -> Arc<VringWorker> {
self.workers[0].clone()
fn get_vring_workers(&self) -> Vec<Arc<VringWorker>> {
self.workers.clone()
}
fn vmm_va_to_gpa(&self, vmm_va: u64) -> VhostUserHandlerResult<u64> {

4
vhost_user_block/src/lib.rs
View File

@ -449,14 +449,14 @@ pub fn start_block_backend(backend_command: &str) {
.unwrap();
debug!("blk_daemon is created!\n");
let vring_worker = blk_daemon.get_vring_worker();
let vring_worker = blk_daemon.get_vring_workers();
blk_backend
.write()
.unwrap()
.thread
.lock()
.unwrap()
.set_vring_worker(Some(vring_worker));
.set_vring_worker(Some(vring_worker[0].clone()));
if let Err(e) = blk_daemon.start() {
error!(

4
vhost_user_net/src/lib.rs
View File

@ -473,7 +473,7 @@ pub fn start_net_backend(backend_command: &str) {
)
.unwrap();
let vring_worker = net_daemon.get_vring_worker();
let vring_worker = net_daemon.get_vring_workers();
net_backend
.write()
@ -481,7 +481,7 @@ pub fn start_net_backend(backend_command: &str) {
.thread
.lock()
.unwrap()
.set_vring_worker(Some(vring_worker));
.set_vring_worker(Some(vring_worker[0].clone()));
if let Err(e) = net_daemon.start() {
println!(