4 files changed, 29 insertions, 30 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 89d9ac55c034..d5caf2a709d2 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -444,8 +444,8 @@ static int set_forechannel_maxreqs(struct nfsd4_channel_attrs *fchan)
  * fchan holds the client values on input, and the server values on output
  */
 static int init_forechannel_attrs(struct svc_rqst *rqstp,
-                                    struct nfsd4_session *session,
-                                    struct nfsd4_channel_attrs *fchan)
+                                  struct nfsd4_channel_attrs *session_fchan,
+                                  struct nfsd4_channel_attrs *fchan)
 {
         int status = 0;
         __u32   maxcount = svc_max_payload(rqstp);
@@ -455,21 +455,21 @@ static int init_forechannel_attrs(struct svc_rqst *rqstp,
         /* Use the client's max request and max response size if possible */
         if (fchan->maxreq_sz > maxcount)
                 fchan->maxreq_sz = maxcount;
-        session->se_fmaxreq_sz = fchan->maxreq_sz;
+        session_fchan->maxreq_sz = fchan->maxreq_sz;
 
         if (fchan->maxresp_sz > maxcount)
                 fchan->maxresp_sz = maxcount;
-        session->se_fmaxresp_sz = fchan->maxresp_sz;
+        session_fchan->maxresp_sz = fchan->maxresp_sz;
 
         /* Set the max response cached size our default which is
          * a multiple of PAGE_SIZE and small */
-        session->se_fmaxresp_cached = NFSD_PAGES_PER_SLOT * PAGE_SIZE;
-        fchan->maxresp_cached = session->se_fmaxresp_cached;
+        session_fchan->maxresp_cached = NFSD_PAGES_PER_SLOT * PAGE_SIZE;
+        fchan->maxresp_cached = session_fchan->maxresp_cached;
 
         /* Use the client's maxops if possible */
         if (fchan->maxops > NFSD_MAX_OPS_PER_COMPOUND)
                 fchan->maxops = NFSD_MAX_OPS_PER_COMPOUND;
-        session->se_fmaxops = fchan->maxops;
+        session_fchan->maxops = fchan->maxops;
 
         /* try to use the client requested number of slots */
         if (fchan->maxreqs > NFSD_MAX_SLOTS_PER_SESSION)
@@ -481,7 +481,7 @@ static int init_forechannel_attrs(struct svc_rqst *rqstp,
          */
         status = set_forechannel_maxreqs(fchan);
 
-        session->se_fnumslots = fchan->maxreqs;
+        session_fchan->maxreqs = fchan->maxreqs;
         return status;
 }
 
@@ -495,12 +495,14 @@ alloc_init_session(struct svc_rqst *rqstp, struct nfs4_client *clp,
         memset(&tmp, 0, sizeof(tmp));
 
         /* FIXME: For now, we just accept the client back channel attributes. */
-        status = init_forechannel_attrs(rqstp, &tmp, &cses->fore_channel);
+        tmp.se_bchannel = cses->back_channel;
+        status = init_forechannel_attrs(rqstp, &tmp.se_fchannel,
+                                        &cses->fore_channel);
         if (status)
                 goto out;
 
         /* allocate struct nfsd4_session and slot table in one piece */
-        slotsize = tmp.se_fnumslots * sizeof(struct nfsd4_slot);
+        slotsize = tmp.se_fchannel.maxreqs * sizeof(struct nfsd4_slot);
         new = kzalloc(sizeof(*new) + slotsize, GFP_KERNEL);
         if (!new)
                 goto out;
@@ -574,7 +576,7 @@ free_session(struct kref *kref)
         int i;
 
         ses = container_of(kref, struct nfsd4_session, se_ref);
-        for (i = 0; i < ses->se_fnumslots; i++) {
+        for (i = 0; i < ses->se_fchannel.maxreqs; i++) {
                 struct nfsd4_cache_entry *e = &ses->se_slots[i].sl_cache_entry;
                 nfsd4_release_respages(e->ce_respages, e->ce_resused);
         }
@@ -1130,7 +1132,7 @@ nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
          * is sent (lease renewal).
          */
         if (seq && nfsd4_not_cached(resp)) {
-                seq->maxslots = resp->cstate.session->se_fnumslots;
+                seq->maxslots = resp->cstate.session->se_fchannel.maxreqs;
                 return nfs_ok;
         }
 
@@ -1473,7 +1475,7 @@ nfsd4_sequence(struct svc_rqst *rqstp,
                 goto out;
 
         status = nfserr_badslot;
-        if (seq->slotid >= session->se_fnumslots)
+        if (seq->slotid >= session->se_fchannel.maxreqs)
                 goto out;
 
         slot = &session->se_slots[seq->slotid];
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index d07f704a2ac9..2dcc7feaa6ff 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3183,7 +3183,7 @@ static int nfsd4_check_drc_limit(struct nfsd4_compoundres *resp)
         dprintk("%s length %u, xb->page_len %u tlen %u pad %u\n", __func__,
                 length, xb->page_len, tlen, pad);
 
-        if (length <= session->se_fmaxresp_cached)
+        if (length <= session->se_fchannel.maxresp_cached)
                 return status;
         else
                 return nfserr_rep_too_big_to_cache;
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index c0c49215ddc5..105cc100de05 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -115,6 +115,17 @@ struct nfsd4_slot {
         struct nfsd4_cache_entry        sl_cache_entry;
 };
 
+struct nfsd4_channel_attrs {
+        u32             headerpadsz;
+        u32             maxreq_sz;
+        u32             maxresp_sz;
+        u32             maxresp_cached;
+        u32             maxops;
+        u32             maxreqs;
+        u32             nr_rdma_attrs;
+        u32             rdma_attrs;
+};
+
 struct nfsd4_session {
         struct kref             se_ref;
         struct list_head        se_hash;        /* hash by sessionid */
@@ -122,11 +133,8 @@ struct nfsd4_session {
         u32                     se_flags;
         struct nfs4_client      *se_client;     /* for expire_client */
         struct nfs4_sessionid   se_sessionid;
-        u32                     se_fmaxreq_sz;
-        u32                     se_fmaxresp_sz;
-        u32                     se_fmaxresp_cached;
-        u32                     se_fmaxops;
-        u32                     se_fnumslots;
+        struct nfsd4_channel_attrs se_fchannel;
+        struct nfsd4_channel_attrs se_bchannel;
         struct nfsd4_slot       se_slots[];     /* forward channel slots */
 };
 
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index d0f050f01eca..2bacf7535069 100644
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -366,17 +366,6 @@ struct nfsd4_exchange_id {
         int             spa_how;
 };
 
-struct nfsd4_channel_attrs {
-        u32             headerpadsz;
-        u32             maxreq_sz;
-        u32             maxresp_sz;
-        u32             maxresp_cached;
-        u32             maxops;
-        u32             maxreqs;
-        u32             nr_rdma_attrs;
-        u32             rdma_attrs;
-};
-
 struct nfsd4_create_session {
         clientid_t              clientid;
         struct nfs4_sessionid   sessionid;