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Diffstat (limited to 'thread-pool.c')
-rw-r--r--thread-pool.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/thread-pool.c b/thread-pool.c
index d1e4570829..0ebd4c2964 100644
--- a/thread-pool.c
+++ b/thread-pool.c
@@ -78,9 +78,6 @@ struct ThreadPool {
bool stopping;
};
-/* Currently there is only one thread pool instance. */
-static ThreadPool global_pool;
-
static void *worker_thread(void *opaque)
{
ThreadPool *pool = opaque;
@@ -239,10 +236,10 @@ static const AIOCBInfo thread_pool_aiocb_info = {
.cancel = thread_pool_cancel,
};
-BlockDriverAIOCB *thread_pool_submit_aio(ThreadPoolFunc *func, void *arg,
+BlockDriverAIOCB *thread_pool_submit_aio(ThreadPool *pool,
+ ThreadPoolFunc *func, void *arg,
BlockDriverCompletionFunc *cb, void *opaque)
{
- ThreadPool *pool = &global_pool;
ThreadPoolElement *req;
req = qemu_aio_get(&thread_pool_aiocb_info, NULL, cb, opaque);
@@ -278,18 +275,19 @@ static void thread_pool_co_cb(void *opaque, int ret)
qemu_coroutine_enter(co->co, NULL);
}
-int coroutine_fn thread_pool_submit_co(ThreadPoolFunc *func, void *arg)
+int coroutine_fn thread_pool_submit_co(ThreadPool *pool, ThreadPoolFunc *func,
+ void *arg)
{
ThreadPoolCo tpc = { .co = qemu_coroutine_self(), .ret = -EINPROGRESS };
assert(qemu_in_coroutine());
- thread_pool_submit_aio(func, arg, thread_pool_co_cb, &tpc);
+ thread_pool_submit_aio(pool, func, arg, thread_pool_co_cb, &tpc);
qemu_coroutine_yield();
return tpc.ret;
}
-void thread_pool_submit(ThreadPoolFunc *func, void *arg)
+void thread_pool_submit(ThreadPool *pool, ThreadPoolFunc *func, void *arg)
{
- thread_pool_submit_aio(func, arg, NULL, NULL);
+ thread_pool_submit_aio(pool, func, arg, NULL, NULL);
}
static void thread_pool_init_one(ThreadPool *pool, AioContext *ctx)
@@ -354,10 +352,3 @@ void thread_pool_free(ThreadPool *pool)
event_notifier_cleanup(&pool->notifier);
g_free(pool);
}
-
-static void thread_pool_init(void)
-{
- thread_pool_init_one(&global_pool, NULL);
-}
-
-block_init(thread_pool_init)