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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-04-07 20:50:11 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-04-19 16:54:56 -0400 |
| commit | 7c67db3a8a98045744f06fcd6d8f476d9df0ba5c (patch) | |
| tree | 4d0041249b48f9ac66560550e0e96c9c86c37891 /fs/nfs | |
| parent | 78ea323be6380a9313e87fe241809e912e8ae401 (diff) | |
| download | kernel_samsung_aries-7c67db3a8a98045744f06fcd6d8f476d9df0ba5c.zip kernel_samsung_aries-7c67db3a8a98045744f06fcd6d8f476d9df0ba5c.tar.gz kernel_samsung_aries-7c67db3a8a98045744f06fcd6d8f476d9df0ba5c.tar.bz2 | |
NFSv4: Reintroduce machine creds
We need to try to ensure that we always use the same credentials whenever
we re-establish the clientid on the server. If not, the server won't
recognise that we're the same client, and so may not allow us to recover
state.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/client.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 93dfd75..f2f3b28 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -112,6 +112,7 @@ struct nfs_client_initdata { static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init) { struct nfs_client *clp; + struct rpc_cred *cred; if ((clp = kzalloc(sizeof(*clp), GFP_KERNEL)) == NULL) goto error_0; @@ -150,6 +151,9 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_ clp->cl_boot_time = CURRENT_TIME; clp->cl_state = 1 << NFS4CLNT_LEASE_EXPIRED; #endif + cred = rpc_lookup_machine_cred(); + if (!IS_ERR(cred)) + clp->cl_machine_cred = cred; return clp; @@ -191,6 +195,9 @@ static void nfs_free_client(struct nfs_client *clp) if (__test_and_clear_bit(NFS_CS_CALLBACK, &clp->cl_res_state)) nfs_callback_down(); + if (clp->cl_machine_cred != NULL) + put_rpccred(clp->cl_machine_cred); + kfree(clp->cl_hostname); kfree(clp); |