On Sun, Mar 08, 2015 at 04:30:56PM +0100, Christoph Hellwig wrote: > On Thu, Mar 05, 2015 at 03:47:49PM -0500, J. Bruce Fields wrote: > > nfsd: client 192.168.122.32 failed to respond to layout recall. Fencing.. > > nfsd: fence failed for client 192.168.122.32: -2! > > nfsd: client 192.168.122.32 failed to respond to layout recall. Fencing.. > > nfsd: fence failed for client 192.168.122.32: -2! > > There is no userspace elper to do the fencing, so unfortunately this > is expecvted. > > > receive_cb_reply: Got unrecognized reply: calldir 0x1 xpt_bc_xprt ffff88005639a000 xid c21abd62 > > Now this looks like some issue with the low-level callback path. I've never > seen tis before, but from looking at receive_cb_reply this happens if > xprt_lookup_rqst can't find a rpc_rqst structured for the xid. Looks like > we might be corrupting the request list / xid allocation somewhere? > > I can prepare a patch for you to aid with xid tracing if you want. I'll take a look when I get back. But before that I'd like to understand why the layout seems to be left here blocking writes forever, instead of getting cleaned up after a lease period with no layout return. --b. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs