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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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fs/nfs/callback_proc.c
+2 -8
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@@ -373,17 +373,11 @@ __be32 nfs4_callback_sequence(struct cb_sequenceargs *args,
{
struct nfs_client *clp;
int i;
__be32 status;
__be32 status = htonl(NFS4ERR_BADSESSION);
cps->clp = NULL;
status = htonl(NFS4ERR_BADSESSION);
/* Incoming session must match the callback session */
if (memcmp(&args->csa_sessionid, cps->svc_sid, NFS4_MAX_SESSIONID_LEN))
goto out;
clp = nfs4_find_client_sessionid(args->csa_addr,
&args->csa_sessionid, 1);
clp = nfs4_find_client_sessionid(args->csa_addr, &args->csa_sessionid);
if (clp == NULL)
goto out;