but from your log, mds did not trying to revoke “Fr” cap > 在 2018年1月17日,下午2:14,Xuehan Xu <xxhdx1985126@xxxxxxxxx> 写道: > > On 17 January 2018 at 13:15, 陶冬冬 <tdd21151186@xxxxxxxxx> wrote: >> Hi Xuehan, >> Fsc need to be revoked if another client is trying to write the file at the same time. >> because the cache of the “read” client may not be valid any more. > > I understand that, but the pending caps is "Fr" which is also a "read" > cap, so I think maybe the issued caps doesn't need to be revoked -- 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