From: Haomai Wang <haomai@xsky.com>
Date: Wed, 6 Jan 2016 06:47:45 +0000 (+0800)
Subject: NVMEDevice: add retry support
X-Git-Tag: v10.0.4~81^2~25
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=8740256163ad2b95660c0369c1c6dc2ebba52e23;p=ceph.git

NVMEDevice: add retry support

Signed-off-by: Haomai Wang <haomai@xsky.com>
---

diff --git a/src/os/bluestore/NVMEDevice.cc b/src/os/bluestore/NVMEDevice.cc
index 86fd88105760..0c2d2359cfac 100644
--- a/src/os/bluestore/NVMEDevice.cc
+++ b/src/os/bluestore/NVMEDevice.cc
@@ -245,6 +245,10 @@ int SharedDriverData::try_get(const string &sn_tag, nvme_controller **c, string
     }
 
     pci_system_init();
+    nvme_retry_count = g_conf->bdev_nvme_retry_count;
+	  if (nvme_retry_count < 0)
+		  nvme_retry_count = NVME_DEFAULT_RETRY_COUNT;
+
     init = true;
   }
   return _scan_nvme_device(sn_tag, c, name);