Hi YuFan, On Wed, 9 May 2018, YuFan Chen wrote: > Hi, > > Is the scenario possible? > > There is an doing op X and its OBC info is stored in the container: > SharedLRU<>::object_contexts; > > In the meantime, > there are many other OPs comming, and cause "lru_remove" the OBC of op X. > > If there is a new op trying to access the same object as op X, it > may get something wrong. lru_remove will not completely remove X if there are live references because of the weak_refs map. If there is a subsequent lookup of oid X it will be found (see lookup()). 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
