From: Jason Dillaman <dillaman@redhat.com>
Date: Mon, 16 Nov 2015 18:31:34 +0000 (-0500)
Subject: rbd: support negative boolean command-line optionals
X-Git-Tag: v10.0.1~54^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F6607%2Fhead;p=ceph.git

rbd: support negative boolean command-line optionals

Fixes: #13784
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
---

diff --git a/src/common/config.cc b/src/common/config.cc
index ff5c7eacb02..4ee54bb59ad 100644
--- a/src/common/config.cc
+++ b/src/common/config.cc
@@ -812,10 +812,15 @@ int md_config_t::_get_val(const char *key, char **buf, int len) const
 }
 
 void md_config_t::get_all_keys(std::vector<std::string> *keys) const {
+  const std::string negative_flag_prefix("no_");
+
   keys->clear();
   keys->reserve(NUM_CONFIG_OPTIONS);
   for (size_t i = 0; i < NUM_CONFIG_OPTIONS; ++i) {
     keys->push_back(config_optionsp[i].name);
+    if (config_optionsp[i].type == OPT_BOOL) {
+      keys->push_back(negative_flag_prefix + config_optionsp[i].name);
+    }
   }
   for (int i = 0; i < subsys.get_num(); ++i) {
     keys->push_back("debug_" + subsys.get_name(i));