osd: add comment when pg reg next scrub

Signed-off-by: lvshuhua <lvshuhua@cmss.chinamobile.com>

diff --git a/src/osd/PG.cc b/src/osd/PG.cc
index 644a8469068c217f5687f4cc116586ec103d3e77..70e452a4d651522307563f838e41ce242aa0076d 100644 (file)
--- a/src/osd/PG.cc
+++ b/src/osd/PG.cc
@@ -4132,6 +4132,8 @@ void PG::reg_next_scrub()
                                               scrub_min_interval,
                                               scrub_max_interval,
                                               must);
+  dout(10) << __func__ << " pg " << pg_id << " register next scrub, scrub time "
+      << scrubber.scrub_reg_stamp << ", must = " << (int)must << dendl;
 }
 
 void PG::unreg_next_scrub()