diff options
Diffstat (limited to 'async.c')
| -rw-r--r-- | async.c | 22 |
1 files changed, 3 insertions, 19 deletions
@@ -107,8 +107,8 @@ int aio_bh_poll(AioContext *ctx) * aio_notify again if necessary. */ if (atomic_xchg(&bh->scheduled, 0)) { - /* Idle BHs and the notify BH don't count as progress */ - if (!bh->idle && bh != ctx->notify_dummy_bh) { + /* Idle BHs don't count as progress */ + if (!bh->idle) { ret = 1; } bh->idle = 0; @@ -260,7 +260,6 @@ aio_ctx_finalize(GSource *source) { AioContext *ctx = (AioContext *) source; - qemu_bh_delete(ctx->notify_dummy_bh); thread_pool_free(ctx->thread_pool); #ifdef CONFIG_LINUX_AIO @@ -346,19 +345,6 @@ static void aio_timerlist_notify(void *opaque) aio_notify(opaque); } -static void aio_rfifolock_cb(void *opaque) -{ - AioContext *ctx = opaque; - - /* Kick owner thread in case they are blocked in aio_poll() */ - qemu_bh_schedule(ctx->notify_dummy_bh); -} - -static void notify_dummy_bh(void *opaque) -{ - /* Do nothing, we were invoked just to force the event loop to iterate */ -} - static void event_notifier_dummy_cb(EventNotifier *e) { } @@ -386,11 +372,9 @@ AioContext *aio_context_new(Error **errp) #endif ctx->thread_pool = NULL; qemu_mutex_init(&ctx->bh_lock); - rfifolock_init(&ctx->lock, aio_rfifolock_cb, ctx); + rfifolock_init(&ctx->lock, NULL, NULL); timerlistgroup_init(&ctx->tlg, aio_timerlist_notify, ctx); - ctx->notify_dummy_bh = aio_bh_new(ctx, notify_dummy_bh, NULL); - return ctx; fail: g_source_destroy(&ctx->source); |