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NFSv4.1: sp4_mach_cred: no need to ref count creds 

The cl_machine_cred doesn't need to be reference counted here -
a reference is held is for the lifetime of the struct nfs_client.
Also, no need to put_rpccred the rpc_message.rpc_cred.

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Weston Andros Adamson 2013-09-10 18:44:32 -04:00 committed by Trond Myklebust
parent 7cb852dfc8
commit ade33ff58e
1 changed files with 3 additions and 3 deletions
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6
fs/nfs/nfs4_fs.h
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@ -279,10 +279,10 @@ _nfs4_state_protect(struct nfs_client *clp, unsigned long sp4_mode,
if (test_bit(sp4_mode, &clp->cl_sp4_flags)) {
spin_lock(&clp->cl_lock);
if (clp->cl_machine_cred != NULL)
newcred = get_rpccred(clp->cl_machine_cred);
/* don't call get_rpccred on the machine cred -
* a reference will be held for life of clp */
newcred = clp->cl_machine_cred;
spin_unlock(&clp->cl_lock);
if (msg->rpc_cred)
put_rpccred(msg->rpc_cred);
msg->rpc_cred = newcred;
flavor = clp->cl_rpcclient->cl_auth->au_flavor;