find_oldest_removable_snapshot(): Improve log message.

The other three functions which return a candidate for removal print
one debug message but not the name of the selected snapshot, so make
find_oldest_removable_snapshot() follow this pattern too.

diff --git a/dss.c b/dss.c
index 537c2430f7b18f7f5f6809fd270993ee800ba6b9..db454491c7024b78eba4a7cd692b9585badfd09f 100644 (file)
--- a/dss.c
+++ b/dss.c
@@ -651,6 +651,7 @@ static struct snapshot *find_oldest_removable_snapshot(struct snapshot_list *sl)
        int i, num_complete;
        struct snapshot *s, *ref = NULL;
 
+       DSS_DEBUG_LOG(("picking snapshot with earliest creation time\n"));
        num_complete = num_complete_snapshots(sl);
        if (num_complete <= OPT_UINT32_VAL(DSS, MIN_COMPLETE))
                return NULL;
@@ -661,7 +662,6 @@ static struct snapshot *find_oldest_removable_snapshot(struct snapshot_list *sl)
                        ref = s;
                        continue;
                }
-               DSS_INFO_LOG(("oldest removable snapshot: %s\n", s->name));
                return s;
        }
        assert(ref);