NFSv4.1: Clean up nfs4_recall_slot()

Move the test for nfs4_has_session out of the nfs4_state_manager()

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index da62f66..338a12a 100644 (file)
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1792,12 +1792,14 @@ out:
 
 static int nfs4_recall_slot(struct nfs_client *clp)
 {
-       struct nfs4_slot_table *fc_tbl = &clp->cl_session->fc_slot_table;
-       struct nfs4_channel_attrs *fc_attrs = &clp->cl_session->fc_attrs;
+       struct nfs4_slot_table *fc_tbl;
        struct nfs4_slot *new, *old;
        int i;
 
+       if (!nfs4_has_session(clp))
+               return 0;
        nfs4_begin_drain_session(clp);
+       fc_tbl = &clp->cl_session->fc_slot_table;
        new = kmalloc(fc_tbl->target_max_slots * sizeof(struct nfs4_slot),
                      GFP_NOFS);
         if (!new)
@@ -1810,7 +1812,7 @@ static int nfs4_recall_slot(struct nfs_client *clp)
        fc_tbl->slots = new;
        fc_tbl->max_slots = fc_tbl->target_max_slots;
        fc_tbl->target_max_slots = 0;
-       fc_attrs->max_reqs = fc_tbl->max_slots;
+       clp->cl_session->fc_attrs.max_reqs = fc_tbl->max_slots;
        spin_unlock(&fc_tbl->slot_tbl_lock);
 
        kfree(old);
@@ -1920,8 +1922,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
                }
 
                /* Recall session slots */
-               if (test_and_clear_bit(NFS4CLNT_RECALL_SLOT, &clp->cl_state)
-                  && nfs4_has_session(clp)) {
+               if (test_and_clear_bit(NFS4CLNT_RECALL_SLOT, &clp->cl_state)) {
                        section = "recall slot";
                        status = nfs4_recall_slot(clp);
                        if (status < 0)