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NFS: Make v2 configurable

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With this patch NFS v2 can be disabled during Kconfig.  I default the
option to "y" to match the current behavior.

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Bryan Schumaker 2012-05-10 16:47:19 -04:00 • committed by Trond Myklebust
parent 5e7e5a0da2
commit 2ba68002a7
3 changed files with 29 additions and 6 deletions
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20
fs/nfs/client.c
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@ -90,7 +90,9 @@ static bool nfs4_disable_idmapping = true;
* RPC cruft for NFS
*/
static const struct rpc_version *nfs_version[5] = {
#ifdef CONFIG_NFS_V2
[2] = &nfs_version2,
#endif
#ifdef CONFIG_NFS_V3
[3] = &nfs_version3,
#endif
@ -847,7 +849,7 @@ static int nfs_init_server(struct nfs_server *server,
.hostname = data->nfs_server.hostname,
.addr = (const struct sockaddr *)&data->nfs_server.address,
.addrlen = data->nfs_server.addrlen,
.rpc_ops = &nfs_v2_clientops,
.rpc_ops = NULL,
.proto = data->nfs_server.protocol,
.net = data->net,
};
@ -857,10 +859,20 @@ static int nfs_init_server(struct nfs_server *server,
dprintk("--> nfs_init_server()\n");
#ifdef CONFIG_NFS_V3
if (data->version == 3)
cl_init.rpc_ops = &nfs_v3_clientops;
switch (data->version) {
#ifdef CONFIG_NFS_V2
case 2:
cl_init.rpc_ops = &nfs_v2_clientops;
break;
#endif
#ifdef CONFIG_NFS_V3
case 3:
cl_init.rpc_ops = &nfs_v3_clientops;
break;
#endif
default:
return -EPROTONOSUPPORT;
}
nfs_init_timeout_values(&timeparms, data->nfs_server.protocol,
data->timeo, data->retrans);