diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/sunrpc/xprt.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 62098d101a1f..d1afec640394 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c | |||
@@ -152,6 +152,37 @@ out: | |||
152 | EXPORT_SYMBOL_GPL(xprt_unregister_transport); | 152 | EXPORT_SYMBOL_GPL(xprt_unregister_transport); |
153 | 153 | ||
154 | /** | 154 | /** |
155 | * xprt_load_transport - load a transport implementation | ||
156 | * @transport_name: transport to load | ||
157 | * | ||
158 | * Returns: | ||
159 | * 0: transport successfully loaded | ||
160 | * -ENOENT: transport module not available | ||
161 | */ | ||
162 | int xprt_load_transport(const char *transport_name) | ||
163 | { | ||
164 | struct xprt_class *t; | ||
165 | char module_name[sizeof t->name + 5]; | ||
166 | int result; | ||
167 | |||
168 | result = 0; | ||
169 | spin_lock(&xprt_list_lock); | ||
170 | list_for_each_entry(t, &xprt_list, list) { | ||
171 | if (strcmp(t->name, transport_name) == 0) { | ||
172 | spin_unlock(&xprt_list_lock); | ||
173 | goto out; | ||
174 | } | ||
175 | } | ||
176 | spin_unlock(&xprt_list_lock); | ||
177 | strcpy(module_name, "xprt"); | ||
178 | strncat(module_name, transport_name, sizeof t->name); | ||
179 | result = request_module(module_name); | ||
180 | out: | ||
181 | return result; | ||
182 | } | ||
183 | EXPORT_SYMBOL_GPL(xprt_load_transport); | ||
184 | |||
185 | /** | ||
155 | * xprt_reserve_xprt - serialize write access to transports | 186 | * xprt_reserve_xprt - serialize write access to transports |
156 | * @task: task that is requesting access to the transport | 187 | * @task: task that is requesting access to the transport |
157 | * | 188 | * |