From: tangwenjun <tang.wenjun3@zte.com.cn>
Date: Tue, 21 Feb 2017 09:08:47 +0000 (+0800)
Subject: os/bluestore: fix coredump in register_ctrlr()
X-Git-Tag: v12.0.1~119^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e082dbed92353977f420e02780154e41404f0857;p=ceph.git

os/bluestore: fix coredump in register_ctrlr()

Signed-off-by: tangwenjun <tang.wenjun3@zte.com.cn>
---

diff --git a/src/os/bluestore/NVMEDevice.cc b/src/os/bluestore/NVMEDevice.cc
index 13011580d05d..51eba597ff70 100644
--- a/src/os/bluestore/NVMEDevice.cc
+++ b/src/os/bluestore/NVMEDevice.cc
@@ -614,6 +614,13 @@ static void attach_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid,
   struct spdk_pci_device *pci_dev = NULL;
 
   spdk_pci_addr_parse(&pci_addr, trid->traddr);
+
+  pci_dev = spdk_pci_get_device(&pci_addr);
+  if (!pci_dev) {
+    dout(0) << __func__ << " failed to get pci device" << dendl; 
+    assert(pci_dev);
+  }
+
   NVMEManager::ProbeContext *ctx = static_cast<NVMEManager::ProbeContext*>(cb_ctx);
   ctx->manager->register_ctrlr(ctx->sn_tag, ctrlr, pci_dev, &ctx->driver);
 }