From: myoungwon oh <omwmw@sk.com>
Date: Fri, 26 Jan 2018 14:59:16 +0000 (+0900)
Subject: src/test/osd/TestRados: add a comment
X-Git-Tag: v13.0.2~430^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=94e7b14205c8637de76fc4b76b553cee63011d84;p=ceph.git

src/test/osd/TestRados: add a comment

Signed-off-by: Myoungwon Oh <omwmw@sk.com>
---

diff --git a/src/test/osd/TestRados.cc b/src/test/osd/TestRados.cc
index 9a4cfedb6e4..d036874ed41 100644
--- a/src/test/osd/TestRados.cc
+++ b/src/test/osd/TestRados.cc
@@ -571,6 +571,10 @@ int main(int argc, char **argv)
     } else if (strcmp(argv[i], "--set_chunk") == 0) {
       set_chunk = true;
     } else if (strcmp(argv[i], "--low_tier_pool") == 0) {
+      /*
+       * disallow redirect or chunk object into the same pool
+       * to prevent the race. see https://github.com/ceph/ceph/pull/20096
+       */
       low_tier_pool_name = argv[++i];
     } else {
       cerr << "unknown arg " << argv[i] << std::endl;