nfs41: make sure nfs server return right ca_maxresponsesize_cached

Commit Message

Mi Jinlong March 10, 2011, 9:43 a.m. UTC

None

Patch

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 54b60bf..96edd02 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -608,7 +608,8 @@  static void init_forechannel_attrs(struct nfsd4_channel_attrs *new, struct nfsd4
 	u32 maxrpc = nfsd_serv->sv_max_mesg;
 
 	new->maxreqs = numslots;
-	new->maxresp_cached = slotsize + NFSD_MIN_HDR_SEQ_SZ;
+	new->maxresp_cached = min_t(u32, req->maxresp_cached, 
+					slotsize + NFSD_MIN_HDR_SEQ_SZ);
 	new->maxreq_sz = min_t(u32, req->maxreq_sz, maxrpc);
 	new->maxresp_sz = min_t(u32, req->maxresp_sz, maxrpc);
 	new->maxops = min_t(u32, req->maxops, NFSD_MAX_OPS_PER_COMPOUND);