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-rw-r--r--fs/lockd/svc.c33
1 files changed, 13 insertions, 20 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 2169af4d5455..5bd9bf0fa9df 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -50,7 +50,7 @@ EXPORT_SYMBOL(nlmsvc_ops);
50static DEFINE_MUTEX(nlmsvc_mutex); 50static DEFINE_MUTEX(nlmsvc_mutex);
51static unsigned int nlmsvc_users; 51static unsigned int nlmsvc_users;
52static struct task_struct *nlmsvc_task; 52static struct task_struct *nlmsvc_task;
53static struct svc_serv *nlmsvc_serv; 53static struct svc_rqst *nlmsvc_rqst;
54int nlmsvc_grace_period; 54int nlmsvc_grace_period;
55unsigned long nlmsvc_timeout; 55unsigned long nlmsvc_timeout;
56 56
@@ -194,20 +194,11 @@ lockd(void *vrqstp)
194 194
195 svc_process(rqstp); 195 svc_process(rqstp);
196 } 196 }
197
198 flush_signals(current); 197 flush_signals(current);
199 if (nlmsvc_ops) 198 if (nlmsvc_ops)
200 nlmsvc_invalidate_all(); 199 nlmsvc_invalidate_all();
201 nlm_shutdown_hosts(); 200 nlm_shutdown_hosts();
202
203 unlock_kernel(); 201 unlock_kernel();
204
205 nlmsvc_task = NULL;
206 nlmsvc_serv = NULL;
207
208 /* Exit the RPC thread */
209 svc_exit_thread(rqstp);
210
211 return 0; 202 return 0;
212} 203}
213 204
@@ -254,16 +245,15 @@ int
254lockd_up(int proto) /* Maybe add a 'family' option when IPv6 is supported ?? */ 245lockd_up(int proto) /* Maybe add a 'family' option when IPv6 is supported ?? */
255{ 246{
256 struct svc_serv *serv; 247 struct svc_serv *serv;
257 struct svc_rqst *rqstp;
258 int error = 0; 248 int error = 0;
259 249
260 mutex_lock(&nlmsvc_mutex); 250 mutex_lock(&nlmsvc_mutex);
261 /* 251 /*
262 * Check whether we're already up and running. 252 * Check whether we're already up and running.
263 */ 253 */
264 if (nlmsvc_serv) { 254 if (nlmsvc_rqst) {
265 if (proto) 255 if (proto)
266 error = make_socks(nlmsvc_serv, proto); 256 error = make_socks(nlmsvc_rqst->rq_server, proto);
267 goto out; 257 goto out;
268 } 258 }
269 259
@@ -288,9 +278,10 @@ lockd_up(int proto) /* Maybe add a 'family' option when IPv6 is supported ?? */
288 /* 278 /*
289 * Create the kernel thread and wait for it to start. 279 * Create the kernel thread and wait for it to start.
290 */ 280 */
291 rqstp = svc_prepare_thread(serv, &serv->sv_pools[0]); 281 nlmsvc_rqst = svc_prepare_thread(serv, &serv->sv_pools[0]);
292 if (IS_ERR(rqstp)) { 282 if (IS_ERR(nlmsvc_rqst)) {
293 error = PTR_ERR(rqstp); 283 error = PTR_ERR(nlmsvc_rqst);
284 nlmsvc_rqst = NULL;
294 printk(KERN_WARNING 285 printk(KERN_WARNING
295 "lockd_up: svc_rqst allocation failed, error=%d\n", 286 "lockd_up: svc_rqst allocation failed, error=%d\n",
296 error); 287 error);
@@ -298,16 +289,15 @@ lockd_up(int proto) /* Maybe add a 'family' option when IPv6 is supported ?? */
298 } 289 }
299 290
300 svc_sock_update_bufs(serv); 291 svc_sock_update_bufs(serv);
301 nlmsvc_serv = rqstp->rq_server;
302 292
303 nlmsvc_task = kthread_run(lockd, rqstp, serv->sv_name); 293 nlmsvc_task = kthread_run(lockd, nlmsvc_rqst, serv->sv_name);
304 if (IS_ERR(nlmsvc_task)) { 294 if (IS_ERR(nlmsvc_task)) {
305 error = PTR_ERR(nlmsvc_task); 295 error = PTR_ERR(nlmsvc_task);
296 svc_exit_thread(nlmsvc_rqst);
306 nlmsvc_task = NULL; 297 nlmsvc_task = NULL;
307 nlmsvc_serv = NULL; 298 nlmsvc_rqst = NULL;
308 printk(KERN_WARNING 299 printk(KERN_WARNING
309 "lockd_up: kthread_run failed, error=%d\n", error); 300 "lockd_up: kthread_run failed, error=%d\n", error);
310 svc_exit_thread(rqstp);
311 goto destroy_and_out; 301 goto destroy_and_out;
312 } 302 }
313 303
@@ -346,6 +336,9 @@ lockd_down(void)
346 BUG(); 336 BUG();
347 } 337 }
348 kthread_stop(nlmsvc_task); 338 kthread_stop(nlmsvc_task);
339 svc_exit_thread(nlmsvc_rqst);
340 nlmsvc_task = NULL;
341 nlmsvc_rqst = NULL;
349out: 342out:
350 mutex_unlock(&nlmsvc_mutex); 343 mutex_unlock(&nlmsvc_mutex);
351} 344}