From 609bd4eb591254178c943a2ddba6a4e46e585d5c Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Sat, 6 Nov 2021 14:34:41 +0300
Subject: [PATCH] Remove naggy RDMA messages when log level is zero

---
 src/messenger.cpp | 5 +++--
 src/msgr_rdma.cpp | 5 +++--
 src/msgr_rdma.h   | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/messenger.cpp b/src/messenger.cpp
index 1a0b79266..dad170f40 100644
--- a/src/messenger.cpp
+++ b/src/messenger.cpp
@@ -17,11 +17,12 @@ void osd_messenger_t::init()
     {
         rdma_context = msgr_rdma_context_t::create(
             rdma_device != "" ? rdma_device.c_str() : NULL,
-            rdma_port_num, rdma_gid_index, rdma_mtu
+            rdma_port_num, rdma_gid_index, rdma_mtu, log_level
         );
         if (!rdma_context)
         {
-            fprintf(stderr, "[OSD %lu] Couldn't initialize RDMA, proceeding with TCP only\n", osd_num);
+            if (log_level > 0)
+                fprintf(stderr, "[OSD %lu] Couldn't initialize RDMA, proceeding with TCP only\n", osd_num);
         }
         else
         {
diff --git a/src/msgr_rdma.cpp b/src/msgr_rdma.cpp
index 9f286ea50..f5e5c1176 100644
--- a/src/msgr_rdma.cpp
+++ b/src/msgr_rdma.cpp
@@ -51,7 +51,7 @@ msgr_rdma_connection_t::~msgr_rdma_connection_t()
             free(b);
 }
 
-msgr_rdma_context_t *msgr_rdma_context_t::create(const char *ib_devname, uint8_t ib_port, uint8_t gid_index, uint32_t mtu)
+msgr_rdma_context_t *msgr_rdma_context_t::create(const char *ib_devname, uint8_t ib_port, uint8_t gid_index, uint32_t mtu, int log_level)
 {
     int res;
     ibv_device **dev_list = NULL;
@@ -70,7 +70,8 @@ msgr_rdma_context_t *msgr_rdma_context_t::create(const char *ib_devname, uint8_t
         ctx->dev = *dev_list;
         if (!ctx->dev)
         {
-            fprintf(stderr, "No RDMA devices found\n");
+            if (log_level > 0)
+                fprintf(stderr, "No RDMA devices found\n");
             goto cleanup;
         }
     }
diff --git a/src/msgr_rdma.h b/src/msgr_rdma.h
index 4f2577078..0789a02dd 100644
--- a/src/msgr_rdma.h
+++ b/src/msgr_rdma.h
@@ -35,7 +35,7 @@ struct msgr_rdma_context_t
     int max_cqe = 0;
     int used_max_cqe = 0;
 
-    static msgr_rdma_context_t *create(const char *ib_devname, uint8_t ib_port, uint8_t gid_index, uint32_t mtu);
+    static msgr_rdma_context_t *create(const char *ib_devname, uint8_t ib_port, uint8_t gid_index, uint32_t mtu, int log_level);
     ~msgr_rdma_context_t();
 };