On Tue, 30 Sep 2014, Haomai Wang wrote: > Hi sage, > > What do you think use existing ObjectStore::peek_journal_fsid > interface to detect whether journal needed. > > KeyValueStore and MemStore could set passing argument "fsid" to zero > to indicate no journal. I'm not sure it's a good fit... it's called on an existing store and tells you something about it. I would probably expect a zeroed fsid to mean that the specified journal is empty or does not exist, not that it doesn't need to exist. What we need, on the other hand, is something that just tells us whether we should create a journal... sage -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html