nfs41: back channel drc minimal implementation Patches against 2-6-33-rc1 For now the back channel ca_maxresponsesize_cached is 0 and there is no backchannel DRC. Return NFS4ERR_REP_TOO_BIG_TO_CACHE when a cb_sequence cachethis is true. When it is false, return NFS4ERR_RETRY_UNCACHED_REP as the next operation error. 0001-nfs41-prepare-for-back-channel-drc.patch 0002-nfs41-back-channel-drc-minimal-implementation.patch Tested: CONFIG_NFS_V4_1 NFSv4.1 mount: Connectathon passes. Hardcoded a pyNFS server to always replay a cb_recall. Tested with cachethis of True and False. Then held a RO file open and performed a RW open from a different client to force a recall. This could be added to testclient.py NFSv4.0 mount: Connectatahon passes. -->Andy -- 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