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NFS do not find client in NFSv4 pg_authenticate

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The information required to find the nfs_client cooresponding to the incoming
back channel request is contained in the NFS layer. Perform minimal checking
in the RPC layer pg_authenticate method, and push more detailed checking into
the NFS layer where the nfs_client can be found.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Andy Adamson
2011-01-25 15:38:01 +00:00
committed by Trond Myklebust
parent 80c30e8de4
commit 778be232a2
10 changed files with 42 additions and 128 deletions
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13
include/linux/sunrpc/bc_xprt.h
View File

@@ -47,14 +47,6 @@ static inline int svc_is_backchannel(const struct svc_rqst *rqstp)
return 1;
return 0;
}
static inline struct nfs4_sessionid *bc_xprt_sid(struct svc_rqst *rqstp)
{
if (svc_is_backchannel(rqstp))
return (struct nfs4_sessionid *)
rqstp->rq_server->sv_bc_xprt->xpt_bc_sid;
return NULL;
}
#else /* CONFIG_NFS_V4_1 */
static inline int xprt_setup_backchannel(struct rpc_xprt *xprt,
unsigned int min_reqs)
@@ -67,11 +59,6 @@ static inline int svc_is_backchannel(const struct svc_rqst *rqstp)
return 0;
}
static inline struct nfs4_sessionid *bc_xprt_sid(struct svc_rqst *rqstp)
{
return NULL;
}
static inline void xprt_free_bc_request(struct rpc_rqst *req)
{
}

1
include/linux/sunrpc/svc_xprt.h
View File

@@ -77,7 +77,6 @@ struct svc_xprt {
size_t xpt_remotelen; /* length of address */
struct rpc_wait_queue xpt_bc_pending; /* backchannel wait queue */
struct list_head xpt_users; /* callbacks on free */
void *xpt_bc_sid; /* back channel session ID */
struct net *xpt_net;
struct rpc_xprt *xpt_bc_xprt; /* NFSv4.1 backchannel */