From: Sage Weil <sage@redhat.com>
Date: Sat, 14 Jul 2018 18:26:31 +0000 (-0500)
Subject: common/options: make osd_skip_data_digest a DEV option
X-Git-Tag: v12.2.7~1^2~1
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=c854ed9b33a5a293c8ace15718e26f74237e3332;p=ceph.git

common/options: make osd_skip_data_digest a DEV option

And document/warn to never turn it off after it's been on.

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/common/options.cc b/src/common/options.cc
index 7e426c29c3fb3..f7d85ce6be2b4 100644
--- a/src/common/options.cc
+++ b/src/common/options.cc
@@ -1985,9 +1985,9 @@ std::vector<Option> get_global_options() {
     .set_default(8)
     .set_description(""),
 
-    Option("osd_skip_data_digest", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+    Option("osd_skip_data_digest", Option::TYPE_BOOL, Option::LEVEL_DEV)
     .set_default(true)
-    .set_description(""),
+    .set_description("Do not store full-object checksums if the backend (bluestore) does its own checksums.  Do not ever turn this off if it has ever been turned on."),
 
     Option("osd_distrust_data_digest", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
     .set_default(false)