thread-pool: Remove thread_pool_submit() function

This function name conflicts with one used by a future generic thread pool
function and it was only used by one test anyway.

Update the trace event name in thread_pool_submit_aio() accordingly.

Acked-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Link: https://lore.kernel.org/qemu-devel/6830f07777f939edaf0a2d301c39adcaaf3817f0.1741124640.git.maciej.szmigiero@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>

4 files changed, 6 insertions, 12 deletions

diff --git a/include/block/thread-pool.h b/include/block/thread-pool.h
index 948ff5f30c..4f66940261 100644
--- a/include/block/thread-pool.h
+++ b/include/block/thread-pool.h
@@ -30,13 +30,12 @@ ThreadPool *thread_pool_new(struct AioContext *ctx);
 void thread_pool_free(ThreadPool *pool);
 
 /*
- * thread_pool_submit* API: submit I/O requests in the thread's
+ * thread_pool_submit_{aio,co} API: submit I/O requests in the thread's
  * current AioContext.
  */
 BlockAIOCB *thread_pool_submit_aio(ThreadPoolFunc *func, void *arg,
                                    BlockCompletionFunc *cb, void *opaque);
 int coroutine_fn thread_pool_submit_co(ThreadPoolFunc *func, void *arg);
-void thread_pool_submit(ThreadPoolFunc *func, void *arg);
 
 void thread_pool_update_params(ThreadPool *pool, struct AioContext *ctx);
 
diff --git a/tests/unit/test-thread-pool.c b/tests/unit/test-thread-pool.c
index 1483e53473..33407b595d 100644
--- a/tests/unit/test-thread-pool.c
+++ b/tests/unit/test-thread-pool.c
@@ -43,10 +43,10 @@ static void done_cb(void *opaque, int ret)
     active--;
 }
 
-static void test_submit(void)
+static void test_submit_no_complete(void)
 {
     WorkerTestData data = { .n = 0 };
-    thread_pool_submit(worker_cb, &data);
+    thread_pool_submit_aio(worker_cb, &data, NULL, NULL);
     while (data.n == 0) {
         aio_poll(ctx, true);
     }
@@ -236,7 +236,7 @@ int main(int argc, char **argv)
     ctx = qemu_get_current_aio_context();
 
     g_test_init(&argc, &argv, NULL);
-    g_test_add_func("/thread-pool/submit", test_submit);
+    g_test_add_func("/thread-pool/submit-no-complete", test_submit_no_complete);
     g_test_add_func("/thread-pool/submit-aio", test_submit_aio);
     g_test_add_func("/thread-pool/submit-co", test_submit_co);
     g_test_add_func("/thread-pool/submit-many", test_submit_many);
diff --git a/util/thread-pool.c b/util/thread-pool.c
index 27eb777e85..2f751d55b3 100644
--- a/util/thread-pool.c
+++ b/util/thread-pool.c
@@ -256,7 +256,7 @@ BlockAIOCB *thread_pool_submit_aio(ThreadPoolFunc *func, void *arg,
 
     QLIST_INSERT_HEAD(&pool->head, req, all);
 
-    trace_thread_pool_submit(pool, req, arg);
+    trace_thread_pool_submit_aio(pool, req, arg);
 
     qemu_mutex_lock(&pool->lock);
     if (pool->idle_threads == 0 && pool->cur_threads < pool->max_threads) {
@@ -290,11 +290,6 @@ int coroutine_fn thread_pool_submit_co(ThreadPoolFunc *func, void *arg)
     return tpc.ret;
 }
 
-void thread_pool_submit(ThreadPoolFunc *func, void *arg)
-{
-    thread_pool_submit_aio(func, arg, NULL, NULL);
-}
-
 void thread_pool_update_params(ThreadPool *pool, AioContext *ctx)
 {
     qemu_mutex_lock(&pool->lock);
diff --git a/util/trace-events b/util/trace-events
index 49a4962e18..5be12d7fab 100644
--- a/util/trace-events
+++ b/util/trace-events
@@ -14,7 +14,7 @@ aio_co_schedule_bh_cb(void *ctx, void *co) "ctx %p co %p"
 reentrant_aio(void *ctx, const char *name) "ctx %p name %s"
 
 # thread-pool.c
-thread_pool_submit(void *pool, void *req, void *opaque) "pool %p req %p opaque %p"
+thread_pool_submit_aio(void *pool, void *req, void *opaque) "pool %p req %p opaque %p"
 thread_pool_complete(void *pool, void *req, void *opaque, int ret) "pool %p req %p opaque %p ret %d"
 thread_pool_cancel(void *req, void *opaque) "req %p opaque %p"