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 86fd88105760587d1bed34f239a1b5ff0e9d7afa..0c2d2359cfac321b9e62e6be5c2733ad668fc5ae 100644 (file)
--- 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);