On Tue, 2011-01-04 at 13:25 -0800, Simon Kirby wrote: > I finally got around to setting up idmapd properly with libnss-mysql, and > in doing so, I forgot that I had enabled nfs4_disable_idmapping=Y with > this patch applied. With this option set on the client, and the server > set up normally, I get EINVAL from chown's fchowna(): > > # chown testuser:testuser test > chown: changing ownership of `test': Invalid argument > # echo N > /sys/module/nfs/parameters/nfs4_disable_idmapping > # chown testuser:testuser test > # > > This happened on 2.6.37-rc5-git4, but I just reproduced it with > 2.6.37-rc8-git5 as well. The server idmapd logs: > > rpc.idmapd[2987]: nss_getpwnam: name '1009999' does not map into domain 'localdomain' > rpc.idmapd[2987]: Server: (user) name "1009999" -> id "65534" > rpc.idmapd[2987]: nfsdcb: authbuf=10.10.52.0/24 authtype=group > rpc.idmapd[2987]: Server: (group) name "1009999" -> id "65534" > > (1009999 is the current uid/gid here.) > > I think you meant for this to fall back automatically, right? Did you remember to apply the patch 'NFSv4: Propagate the error NFS4ERR_BADOWNER to nfs4_do_setattr'? -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust@xxxxxxxxxx www.netapp.com -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
