From 318cc463c276ce8994b2cd282fccdea348e6862b Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Thu, 3 Feb 2022 01:43:23 +0300
Subject: [PATCH] Fix warnings

---
 src/fio_cluster.cpp | 2 +-
 src/fio_sec_osd.cpp | 4 ++--
 src/nbd_proxy.cpp   | 9 +++++++--
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/fio_cluster.cpp b/src/fio_cluster.cpp
index a8ca5455..d0509b31 100644
--- a/src/fio_cluster.cpp
+++ b/src/fio_cluster.cpp
@@ -351,7 +351,7 @@ static enum fio_q_status sec_queue(struct thread_data *td, struct io_u *io)
         }
         else
         {
-            printf("+++ %s 0x%lx 0x%llx+%llx\n",
+            printf("+++ %s 0x%lx 0x%llx+%lx\n",
                 io->ddir == DDIR_READ ? "READ" : "WRITE",
                 (uint64_t)io, io->offset, io->xfer_buflen);
         }
diff --git a/src/fio_sec_osd.cpp b/src/fio_sec_osd.cpp
index a14e19d4..3bb7fb32 100644
--- a/src/fio_sec_osd.cpp
+++ b/src/fio_sec_osd.cpp
@@ -355,7 +355,7 @@ static int sec_getevents(struct thread_data *td, unsigned int min, unsigned int
         {
             if (reply.hdr.retval != io->xfer_buflen)
             {
-                fprintf(stderr, "Short read: retval = %ld instead of %llu\n", reply.hdr.retval, io->xfer_buflen);
+                fprintf(stderr, "Short read: retval = %ld instead of %lu\n", reply.hdr.retval, io->xfer_buflen);
                 exit(1);
             }
             // Support bitmap
@@ -380,7 +380,7 @@ static int sec_getevents(struct thread_data *td, unsigned int min, unsigned int
         {
             if (reply.hdr.retval != io->xfer_buflen)
             {
-                fprintf(stderr, "Short write: retval = %ld instead of %llu\n", reply.hdr.retval, io->xfer_buflen);
+                fprintf(stderr, "Short write: retval = %ld instead of %lu\n", reply.hdr.retval, io->xfer_buflen);
                 exit(1);
             }
         }
diff --git a/src/nbd_proxy.cpp b/src/nbd_proxy.cpp
index 60876922..cb567ec9 100644
--- a/src/nbd_proxy.cpp
+++ b/src/nbd_proxy.cpp
@@ -363,7 +363,8 @@ public:
         setsid();
         if (fork())
             exit(0);
-        chdir("/");
+        if (chdir("/") != 0)
+            fprintf(stderr, "Warning: Failed to chdir into /\n");
         close(0);
         close(1);
         close(2);
@@ -525,7 +526,11 @@ protected:
         {
             goto end_unmap;
         }
-        write(qd_fd, "32768", 5);
+        r = write(qd_fd, "32768", 5);
+        if (r != 5)
+        {
+            fprintf(stderr, "Warning: Failed to configure max_sectors_kb\n");
+        }
         close(qd_fd);
         if (!fork())
         {