* explicit removed_snaps set.
*/
void build_removed_snaps(interval_set<snapid_t>& rs) const;
+ bool maybe_updated_removed_snaps(const interval_set<snapid_t>& cached) const;
snapid_t snap_exists(const char *s) const;
void add_snap(const char *n, utime_t stamp);
void add_unmanaged_snap(uint64_t& snapid);