diff options
| author | NeilBrown <neilb@suse.com> | 2018-12-03 03:30:30 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-12-19 21:52:45 +0300 |
| commit | ddf529eeed59184c49dcad1633c11831f822bf6b (patch) | |
| tree | c648594f18928ae2897f01ade6ca8ef337cec46f /net/sunrpc/auth.c | |
| parent | 1de7eea92946d7b581a8cd26084410913c80e594 (diff) | |
| download | linux-ddf529eeed59184c49dcad1633c11831f822bf6b.tar.xz | |
NFS: move credential expiry tracking out of SUNRPC into NFS.
NFS needs to know when a credential is about to expire so that
it can modify write-back behaviour to finish the write inside the
expiry time.
It currently uses functions in SUNRPC code which make use of a
fairly complex callback scheme and flags in the generic credientials.
As I am working to discard the generic credentials, this has to change.
This patch moves the logic into NFS, in part by finding and caching
the low-level credential in the open_context. We then make direct
cred-api calls on that.
This makes the code much simpler and removes a dependency on generic
rpc credentials.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/auth.c')
| -rw-r--r-- | net/sunrpc/auth.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c index 27d90578e7a0..cf23eed01b1c 100644 --- a/net/sunrpc/auth.c +++ b/net/sunrpc/auth.c @@ -360,29 +360,6 @@ out_nocache: } EXPORT_SYMBOL_GPL(rpcauth_init_credcache); -/* - * Setup a credential key lifetime timeout notification - */ -int -rpcauth_key_timeout_notify(struct rpc_auth *auth, struct rpc_cred *cred) -{ - if (!cred->cr_auth->au_ops->key_timeout) - return 0; - return cred->cr_auth->au_ops->key_timeout(auth, cred); -} -EXPORT_SYMBOL_GPL(rpcauth_key_timeout_notify); - -bool -rpcauth_cred_key_to_expire(struct rpc_auth *auth, struct rpc_cred *cred) -{ - if (auth->au_flags & RPCAUTH_AUTH_NO_CRKEY_TIMEOUT) - return false; - if (!cred->cr_ops->crkey_to_expire) - return false; - return cred->cr_ops->crkey_to_expire(cred); -} -EXPORT_SYMBOL_GPL(rpcauth_cred_key_to_expire); - char * rpcauth_stringify_acceptor(struct rpc_cred *cred) { |