NFSv4.1: Allow the server to recall all but one slot

If the server wants to leave us with only one slot, or it wants
to "shrink" our slot table to something larger than we have now,
then so be it.

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

diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index ed0b446e2e381c6fd4a79e4db75443843e4a68af..a0546eca6f6bf3c4b9c7e961d23005064c33f3f4 100644 (file)
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -567,11 +567,6 @@ __be32 nfs4_callback_recallslot(struct cb_recallslotargs *args, void *dummy,
 
        fc_tbl = &cps->clp->cl_session->fc_slot_table;
 
-       status = htonl(NFS4ERR_BAD_HIGH_SLOT);
-       if (args->crsa_target_highest_slotid >= fc_tbl->max_slots ||
-           args->crsa_target_highest_slotid < 1)
-               goto out;
-
        status = htonl(NFS4_OK);
 
        nfs41_set_target_slotid(fc_tbl, args->crsa_target_highest_slotid);