From 39c131816b4e1b639cba7a0abcf385e9abce1b4c Mon Sep 17 00:00:00 2001 From: Haomai Wang Date: Wed, 6 Jan 2016 02:53:10 +0800 Subject: [PATCH] NVMEDevice: reorder signal in case of signaled thread modify IOContext Signed-off-by: Haomai Wang --- src/os/bluestore/NVMEDevice.cc | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/os/bluestore/NVMEDevice.cc b/src/os/bluestore/NVMEDevice.cc index ab83fcb1d358d..8731c3fc16bcb 100644 --- a/src/os/bluestore/NVMEDevice.cc +++ b/src/os/bluestore/NVMEDevice.cc @@ -53,13 +53,12 @@ static void io_complete(void *t, const struct nvme_completion *completion) { dout(20) << __func__ << " write op successfully, left " << left << dendl; if (!left) { ctx->backend_priv = nullptr; + if (ctx->priv) + task->device->aio_callback(task->device->aio_callback_priv, ctx->priv); if (ctx->num_waiting.read()) { Mutex::Locker l(ctx->lock); ctx->cond.Signal(); } - if (ctx->priv) { - task->device->aio_callback(task->device->aio_callback_priv, ctx->priv); - } } rte_free(task->buf); rte_mempool_put(task_pool, task); -- 2.39.5