diff options
Diffstat (limited to 'util/async.c')
| -rw-r--r-- | util/async.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/util/async.c b/util/async.c index 8f90ddc304..36a8e76ab0 100644 --- a/util/async.c +++ b/util/async.c @@ -562,12 +562,10 @@ static void co_schedule_bh_cb(void *opaque) Coroutine *co = QSLIST_FIRST(&straight); QSLIST_REMOVE_HEAD(&straight, co_scheduled_next); trace_aio_co_schedule_bh_cb(ctx, co); - aio_context_acquire(ctx); /* Protected by write barrier in qemu_aio_coroutine_enter */ qatomic_set(&co->scheduled, NULL); qemu_aio_coroutine_enter(ctx, co); - aio_context_release(ctx); } } @@ -707,9 +705,7 @@ void aio_co_enter(AioContext *ctx, Coroutine *co) assert(self != co); QSIMPLEQ_INSERT_TAIL(&self->co_queue_wakeup, co, co_queue_next); } else { - aio_context_acquire(ctx); qemu_aio_coroutine_enter(ctx, co); - aio_context_release(ctx); } } @@ -723,16 +719,6 @@ void aio_context_unref(AioContext *ctx) g_source_unref(&ctx->source); } -void aio_context_acquire(AioContext *ctx) -{ - qemu_rec_mutex_lock(&ctx->lock); -} - -void aio_context_release(AioContext *ctx) -{ - qemu_rec_mutex_unlock(&ctx->lock); -} - QEMU_DEFINE_STATIC_CO_TLS(AioContext *, my_aiocontext) AioContext *qemu_get_current_aio_context(void) @@ -741,7 +727,7 @@ AioContext *qemu_get_current_aio_context(void) if (ctx) { return ctx; } - if (qemu_mutex_iothread_locked()) { + if (bql_locked()) { /* Possibly in a vCPU thread. */ return qemu_get_aio_context(); } |