[LOCK_EXCL_LOCK] = { LOCK_LOCK, false, LOCK_LOCK, 0, 0, 0, 0, XCL, 0, 0, CEPH_CAP_GCACHE|CEPH_CAP_GBUFFER,0,0,0 },
[LOCK_MIX_LOCK] = { LOCK_LOCK, false, LOCK_MIX, AUTH, 0, REQ, 0, 0, 0, 0, 0,0,0,0 },
[LOCK_MIX_LOCK2] = { LOCK_LOCK, false, LOCK_LOCK, AUTH, 0, REQ, 0, 0, 0, 0, 0,0,0,0 },
+ [LOCK_XSYN_LOCK] = { LOCK_LOCK, true, LOCK_LOCK, AUTH, 0, 0, XCL, 0, 0, 0, 0,CEPH_CAP_GCACHE|CEPH_CAP_GBUFFER,0,0 },
[LOCK_PREXLOCK] = { LOCK_LOCK, false, LOCK_LOCK, 0, XCL, 0, 0, 0, 0, ANY, CEPH_CAP_GCACHE|CEPH_CAP_GBUFFER,0,0,0 },
[LOCK_XLOCK] = { LOCK_LOCK, false, LOCK_LOCK, 0, XCL, 0, 0, 0, 0, 0, CEPH_CAP_GCACHE|CEPH_CAP_GBUFFER,0,0,0 },
[LOCK_SYNC_MIX] = { LOCK_MIX, false, LOCK_SYNC_MIX2,ANY,0, 0, 0, 0, 0, 0, CEPH_CAP_GRD|CEPH_CAP_GLAZYIO,0,0,CEPH_CAP_GRD },
[LOCK_SYNC_MIX2] = { LOCK_MIX, false, 0, 0, 0, 0, 0, 0, 0, 0, CEPH_CAP_GRD|CEPH_CAP_GLAZYIO,0,0,CEPH_CAP_GRD },
[LOCK_EXCL_MIX] = { LOCK_MIX, true, LOCK_LOCK, 0, 0, 0, XCL, 0, 0, 0, 0,CEPH_CAP_GRD|CEPH_CAP_GWR|CEPH_CAP_GLAZYIO,0,0 },
+ [LOCK_XSYN_MIX] = { LOCK_MIX, true, LOCK_LOCK, 0, 0, 0, XCL, 0, 0, 0, 0,0,0,0 },
[LOCK_EXCL] = { 0, true, LOCK_LOCK, 0, 0, XCL, XCL, 0, 0, 0, 0,CEPH_CAP_GSHARED|CEPH_CAP_GEXCL|CEPH_CAP_GCACHE|CEPH_CAP_GRD|CEPH_CAP_GWR|CEPH_CAP_GBUFFER|CEPH_CAP_GLAZYIO,0,0 },
[LOCK_SYNC_EXCL] = { LOCK_EXCL, true, LOCK_LOCK, AUTH, 0, 0, 0, 0, 0, 0, 0,CEPH_CAP_GSHARED|CEPH_CAP_GCACHE|CEPH_CAP_GRD,0,0 },