osd/ECBackend: turn be_deep_scrub options into legacy

We don't have a lightweight mechanism for doing trivial config options
that is better than legacy_config_opts.h yet.  Until then,

Signed-off-by: Sage Weil <sage@redhat.com>
(cherry picked from commit 588f0643f12ac842ff68cacd4d10d57f9f3ed3fe)

diff --git a/src/common/legacy_config_opts.h b/src/common/legacy_config_opts.h
index 1722d997a75e4dbe710c24657f811892cea383c5..3f3e56d928c116efb3eae76de55272d8776ecbdc 100644 (file)
--- a/src/common/legacy_config_opts.h
+++ b/src/common/legacy_config_opts.h
@@ -785,6 +785,7 @@ OPTION(osd_deep_scrub_interval, OPT_FLOAT) // once a week
 OPTION(osd_deep_scrub_randomize_ratio, OPT_FLOAT) // scrubs will randomly become deep scrubs at this rate (0.15 -> 15% of scrubs are deep)
 OPTION(osd_deep_scrub_stride, OPT_INT)
 OPTION(osd_deep_scrub_update_digest_min_age, OPT_INT)   // objects must be this old (seconds) before we update the whole-object digest on scrub
+OPTION(osd_skip_data_digest, OPT_BOOL)
 OPTION(osd_class_dir, OPT_STR) // where rados plugins are stored
 OPTION(osd_open_classes_on_start, OPT_BOOL)
 OPTION(osd_class_load_list, OPT_STR) // list of object classes allowed to be loaded (allow all: *)

diff --git a/src/osd/ECBackend.cc b/src/osd/ECBackend.cc
index 0dd1991d895aafea0f0b07b565a9e68d530375bc..b754e51d801728f038eaa89370d79cb0b0a4d539 100644 (file)
--- a/src/osd/ECBackend.cc
+++ b/src/osd/ECBackend.cc
@@ -2432,7 +2432,7 @@ void ECBackend::be_deep_scrub(
   sleeptime.set_from_double(cct->_conf->osd_debug_deep_scrub_sleep);
   uint64_t pos = 0;
   bool skip_data_digest = store->has_builtin_csum() &&
-    g_conf->get_val<bool>("osd_skip_data_digest");
+    g_conf->osd_skip_data_digest;
 
   uint32_t fadvise_flags = CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL |
                            CEPH_OSD_OP_FLAG_FADVISE_DONTNEED;