From: Adam Kupczyk <akupczyk@redhat.com>
Date: Fri, 7 Jul 2017 13:38:51 +0000 (+0200)
Subject: radosgw, nfs : Add hint to use -o sync when mouting, when erratic operations suggest it.
X-Git-Tag: v13.0.1~1118^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=a65848e4e7f13d9856c1ead4302f22c31a0c919f;p=ceph.git

radosgw, nfs : Add hint to use -o sync when mouting, when erratic operations suggest it.

Signed-off-by: Adam Kupczyk <akupczyk@redhat.com>
---

diff --git a/src/rgw/rgw_file.cc b/src/rgw/rgw_file.cc
index ca8a5c4b4b87..61f0d17bbbeb 100644
--- a/src/rgw/rgw_file.cc
+++ b/src/rgw/rgw_file.cc
@@ -1124,6 +1124,7 @@ namespace rgw {
 	  << __func__
 	  << " " << object_name()
 	  << " non-0 initial write position " << off
+	  << " (mounting with -o sync required)"
 	  << dendl;
 	return -EIO;
       }
@@ -1297,8 +1298,13 @@ namespace rgw {
     op_ret = 0;
 
     /* check guards (e.g., contig write) */
-    if (eio)
+    if (eio) {
+      ldout(s->cct, 5)
+        << " chunks arrived in wrong order"
+        << " (mounting with -o sync required)"
+        << dendl;
       return -EIO;
+    }
 
     size_t len = data.length();
     if (! len)