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callback: replay cache for back channel

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nfs41_cb_session stores the last cb_compound reply (whether or not cachethis was set) to handle retry attempts, along with the cb_compound arguments for improved NFS4ERR_SEQ_FALSE_RETRY detection

Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
This commit is contained in:
Casey Bodley 2011-03-28 11:23:54 -04:00 • committed by unknown
parent 32be705e4d
commit cc2efe6a96
7 changed files with 265 additions and 80 deletions
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2
daemon/nfs41_ops.c
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@ -94,7 +94,7 @@ static int set_back_channel_attrs(
attrs->ca_headerpadsize = 0;
attrs->ca_maxrequestsize = rpc->wsize;
attrs->ca_maxresponsesize = rpc->rsize;
attrs->ca_maxresponsesize_cached = 0;
attrs->ca_maxresponsesize_cached = NFS41_MAX_SERVER_CACHE;
attrs->ca_maxoperations = 0xffffffff;
attrs->ca_maxrequests = max_req;
attrs->ca_rdma_ird = NULL;