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NFS: Store the credential of the mount process in the nfs_server

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Store the credential of the mount process so that we can determine
information such as the user namespace.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust
2019-04-24 17:46:43 -04:00
committed by Anna Schumaker
parent 79caa5fad4
commit 1a58e8a0e5
5 changed files with 18 additions and 1 deletions
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6
fs/nfs/nfs4client.c
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@@ -870,6 +870,7 @@ static int nfs4_set_client(struct nfs_server *server,
.minorversion = minorversion,
.net = net,
.timeparms = timeparms,
.cred = server->cred,
};
struct nfs_client *clp;
@@ -931,6 +932,7 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
.minorversion = minor_version,
.net = mds_clp->cl_net,
.timeparms = &ds_timeout,
.cred = mds_srv->cred,
};
char buf[INET6_ADDRSTRLEN + 1];
@@ -1107,6 +1109,8 @@ struct nfs_server *nfs4_create_server(struct nfs_mount_info *mount_info,
if (!server)
return ERR_PTR(-ENOMEM);
server->cred = get_cred(current_cred());
auth_probe = mount_info->parsed->auth_info.flavor_len < 1;
/* set up the general RPC client */
@@ -1143,6 +1147,8 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
parent_server = NFS_SB(data->sb);
parent_client = parent_server->nfs_client;
server->cred = get_cred(parent_server->cred);
/* Initialise the client representation from the parent server */
nfs_server_copy_userdata(server, parent_server);