diff options
| author |   NeilBrown <neilb@suse.com> | 2018-12-03 11:30:30 +1100 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-12-19 13:52:45 -0500 |
| commit | ddf529eeed59184c49dcad1633c11831f822bf6b (patch) | |
| tree | c648594f18928ae2897f01ade6ca8ef337cec46f /include/linux/sunrpc | |
| parent | SUNRPC: add side channel to use non-generic cred for rpc call. (diff) | |
| download | linux-dev-ddf529eeed59184c49dcad1633c11831f822bf6b.tar.xz linux-dev-ddf529eeed59184c49dcad1633c11831f822bf6b.zip | |
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 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/auth.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 28b34c740c43..0bdc2f4957ff 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -37,17 +37,9 @@ struct rpcsec_gss_info; -/* auth_cred ac_flags bits */ -enum { - RPC_CRED_KEY_EXPIRE_SOON = 1, /* underlying cred key will expire soon */ - RPC_CRED_NOTIFY_TIMEOUT = 2, /* nofity generic cred when underlying - key will expire soon */ -}; - struct auth_cred { const struct cred *cred; const char *principal; /* If present, this is a machine credential */ - unsigned long ac_flags; }; /* @@ -154,7 +146,6 @@ struct rpc_credops { int (*crunwrap_resp)(struct rpc_task *, kxdrdproc_t, void *, __be32 *, void *); int (*crkey_timeout)(struct rpc_cred *); - bool (*crkey_to_expire)(struct rpc_cred *); char * (*crstringify_acceptor)(struct rpc_cred *); bool (*crneed_reencode)(struct rpc_task *); }; @@ -198,9 +189,6 @@ int rpcauth_uptodatecred(struct rpc_task *); int rpcauth_init_credcache(struct rpc_auth *); void rpcauth_destroy_credcache(struct rpc_auth *); void rpcauth_clear_credcache(struct rpc_cred_cache *); -int rpcauth_key_timeout_notify(struct rpc_auth *, - struct rpc_cred *); -bool rpcauth_cred_key_to_expire(struct rpc_auth *, struct rpc_cred *); char * rpcauth_stringify_acceptor(struct rpc_cred *); static inline |