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nfsd: Remove callback_cred

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Clean up: The global callback_cred is no longer used, so it can be
removed.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever
2018-08-16 12:06:09 -04:00
committed by J. Bruce Fields
parent cb25e7b293
commit a26dd64f54
3 changed files with 2 additions and 30 deletions
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20
fs/nfsd/nfs4callback.c
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@@ -746,26 +746,6 @@ static int max_cb_time(struct net *net)
return max(nn->nfsd4_lease/10, (time_t)1) * HZ;
}
static struct rpc_cred *callback_cred;
int set_callback_cred(void)
{
if (callback_cred)
return 0;
callback_cred = rpc_lookup_machine_cred("nfs");
if (!callback_cred)
return -ENOMEM;
return 0;
}
void cleanup_callback_cred(void)
{
if (callback_cred) {
put_rpccred(callback_cred);
callback_cred = NULL;
}
}
static struct rpc_cred *get_backchannel_cred(struct nfs4_client *clp, struct rpc_clnt *client, struct nfsd4_session *ses)
{
if (clp->cl_minorversion == 0) {