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7d38de3ffa
This parameter hasn't been used since f8407299 (Linux 3.11-rc2), so
let's remove it from this function and callers.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
#include <linux/nfs_fs.h>
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#include <linux/nfs_mount.h>
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#include <linux/sunrpc/addr.h>
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#include "internal.h"
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#include "nfs3_fs.h"
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#ifdef CONFIG_NFS_V3_ACL
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static struct rpc_stat nfsacl_rpcstat = { &nfsacl_program };
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static const struct rpc_version *nfsacl_version[] = {
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[3] = &nfsacl_version3,
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};
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const struct rpc_program nfsacl_program = {
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.name = "nfsacl",
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.number = NFS_ACL_PROGRAM,
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.nrvers = ARRAY_SIZE(nfsacl_version),
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.version = nfsacl_version,
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.stats = &nfsacl_rpcstat,
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};
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/*
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* Initialise an NFSv3 ACL client connection
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*/
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static void nfs_init_server_aclclient(struct nfs_server *server)
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{
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if (server->flags & NFS_MOUNT_NOACL)
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goto out_noacl;
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server->client_acl = rpc_bind_new_program(server->client, &nfsacl_program, 3);
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if (IS_ERR(server->client_acl))
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goto out_noacl;
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/* No errors! Assume that Sun nfsacls are supported */
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server->caps |= NFS_CAP_ACLS;
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return;
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out_noacl:
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server->caps &= ~NFS_CAP_ACLS;
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}
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#else
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static inline void nfs_init_server_aclclient(struct nfs_server *server)
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{
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server->flags &= ~NFS_MOUNT_NOACL;
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server->caps &= ~NFS_CAP_ACLS;
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}
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#endif
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struct nfs_server *nfs3_create_server(struct nfs_mount_info *mount_info,
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struct nfs_subversion *nfs_mod)
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{
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struct nfs_server *server = nfs_create_server(mount_info, nfs_mod);
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/* Create a client RPC handle for the NFS v3 ACL management interface */
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if (!IS_ERR(server))
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nfs_init_server_aclclient(server);
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return server;
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}
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struct nfs_server *nfs3_clone_server(struct nfs_server *source,
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struct nfs_fh *fh,
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struct nfs_fattr *fattr,
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rpc_authflavor_t flavor)
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{
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struct nfs_server *server = nfs_clone_server(source, fh, fattr, flavor);
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if (!IS_ERR(server) && !IS_ERR(source->client_acl))
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nfs_init_server_aclclient(server);
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return server;
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}
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/*
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* Set up a pNFS Data Server client over NFSv3.
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*
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* Return any existing nfs_client that matches server address,port,version
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* and minorversion.
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*
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* For a new nfs_client, use a soft mount (default), a low retrans and a
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* low timeout interval so that if a connection is lost, we retry through
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* the MDS.
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*/
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struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
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const struct sockaddr *ds_addr, int ds_addrlen,
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int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans)
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{
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struct rpc_timeout ds_timeout;
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struct nfs_client *mds_clp = mds_srv->nfs_client;
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struct nfs_client_initdata cl_init = {
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.addr = ds_addr,
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.addrlen = ds_addrlen,
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.nodename = mds_clp->cl_rpcclient->cl_nodename,
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.ip_addr = mds_clp->cl_ipaddr,
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.nfs_mod = &nfs_v3,
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.proto = ds_proto,
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.net = mds_clp->cl_net,
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.timeparms = &ds_timeout,
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};
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struct nfs_client *clp;
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char buf[INET6_ADDRSTRLEN + 1];
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/* fake a hostname because lockd wants it */
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if (rpc_ntop(ds_addr, buf, sizeof(buf)) <= 0)
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return ERR_PTR(-EINVAL);
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cl_init.hostname = buf;
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if (mds_srv->flags & NFS_MOUNT_NORESVPORT)
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set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);
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/* Use the MDS nfs_client cl_ipaddr. */
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nfs_init_timeout_values(&ds_timeout, ds_proto, ds_timeo, ds_retrans);
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clp = nfs_get_client(&cl_init);
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return clp;
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}
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EXPORT_SYMBOL_GPL(nfs3_set_ds_client);
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