Hi, This series of patches are fixes for various of problems I encountered when running 2 MDS with thrash_exports enabled. The first 3 patches are general fixes for MDS, the rest patches are fixes for bugs that only happen in multiple MDS setup. I tested these patches using 2 MDS with thrash_exports enabled and sinlge kernel client. They survived fsstress test for hours, the MDS handled about 500000 requests. These patches are also in: git://github.com/ukernel/ceph.git master Regards Yan, Zheng -- 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