diff options
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/xprt.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index be85cf04a479..9b6a4d1ea8f8 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c | |||
@@ -195,6 +195,7 @@ EXPORT_SYMBOL_GPL(xprt_load_transport); | |||
195 | int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task) | 195 | int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task) |
196 | { | 196 | { |
197 | struct rpc_rqst *req = task->tk_rqstp; | 197 | struct rpc_rqst *req = task->tk_rqstp; |
198 | int priority; | ||
198 | 199 | ||
199 | if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) { | 200 | if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) { |
200 | if (task == xprt->snd_task) | 201 | if (task == xprt->snd_task) |
@@ -214,10 +215,13 @@ out_sleep: | |||
214 | task->tk_pid, xprt); | 215 | task->tk_pid, xprt); |
215 | task->tk_timeout = 0; | 216 | task->tk_timeout = 0; |
216 | task->tk_status = -EAGAIN; | 217 | task->tk_status = -EAGAIN; |
217 | if (req != NULL && req->rq_ntrans) | 218 | if (req == NULL) |
218 | rpc_sleep_on(&xprt->resend, task, NULL); | 219 | priority = RPC_PRIORITY_LOW; |
220 | else if (!req->rq_ntrans) | ||
221 | priority = RPC_PRIORITY_NORMAL; | ||
219 | else | 222 | else |
220 | rpc_sleep_on(&xprt->sending, task, NULL); | 223 | priority = RPC_PRIORITY_HIGH; |
224 | rpc_sleep_on_priority(&xprt->sending, task, NULL, priority); | ||
221 | return 0; | 225 | return 0; |
222 | } | 226 | } |
223 | EXPORT_SYMBOL_GPL(xprt_reserve_xprt); | 227 | EXPORT_SYMBOL_GPL(xprt_reserve_xprt); |
@@ -244,6 +248,7 @@ static void xprt_clear_locked(struct rpc_xprt *xprt) | |||
244 | int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task) | 248 | int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task) |
245 | { | 249 | { |
246 | struct rpc_rqst *req = task->tk_rqstp; | 250 | struct rpc_rqst *req = task->tk_rqstp; |
251 | int priority; | ||
247 | 252 | ||
248 | if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) { | 253 | if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) { |
249 | if (task == xprt->snd_task) | 254 | if (task == xprt->snd_task) |
@@ -265,10 +270,13 @@ out_sleep: | |||
265 | dprintk("RPC: %5u failed to lock transport %p\n", task->tk_pid, xprt); | 270 | dprintk("RPC: %5u failed to lock transport %p\n", task->tk_pid, xprt); |
266 | task->tk_timeout = 0; | 271 | task->tk_timeout = 0; |
267 | task->tk_status = -EAGAIN; | 272 | task->tk_status = -EAGAIN; |
268 | if (req != NULL && req->rq_ntrans) | 273 | if (req == NULL) |
269 | rpc_sleep_on(&xprt->resend, task, NULL); | 274 | priority = RPC_PRIORITY_LOW; |
275 | else if (!req->rq_ntrans) | ||
276 | priority = RPC_PRIORITY_NORMAL; | ||
270 | else | 277 | else |
271 | rpc_sleep_on(&xprt->sending, task, NULL); | 278 | priority = RPC_PRIORITY_HIGH; |
279 | rpc_sleep_on_priority(&xprt->sending, task, NULL, priority); | ||
272 | return 0; | 280 | return 0; |
273 | } | 281 | } |
274 | EXPORT_SYMBOL_GPL(xprt_reserve_xprt_cong); | 282 | EXPORT_SYMBOL_GPL(xprt_reserve_xprt_cong); |
@@ -291,12 +299,9 @@ static void __xprt_lock_write_next(struct rpc_xprt *xprt) | |||
291 | if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) | 299 | if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) |
292 | return; | 300 | return; |
293 | 301 | ||
294 | task = rpc_wake_up_next(&xprt->resend); | 302 | task = rpc_wake_up_next(&xprt->sending); |
295 | if (!task) { | 303 | if (task == NULL) |
296 | task = rpc_wake_up_next(&xprt->sending); | 304 | goto out_unlock; |
297 | if (task == NULL) | ||
298 | goto out_unlock; | ||
299 | } | ||
300 | 305 | ||
301 | req = task->tk_rqstp; | 306 | req = task->tk_rqstp; |
302 | xprt->snd_task = task; | 307 | xprt->snd_task = task; |
@@ -319,12 +324,9 @@ static void __xprt_lock_write_next_cong(struct rpc_xprt *xprt) | |||
319 | return; | 324 | return; |
320 | if (RPCXPRT_CONGESTED(xprt)) | 325 | if (RPCXPRT_CONGESTED(xprt)) |
321 | goto out_unlock; | 326 | goto out_unlock; |
322 | task = rpc_wake_up_next(&xprt->resend); | 327 | task = rpc_wake_up_next(&xprt->sending); |
323 | if (!task) { | 328 | if (task == NULL) |
324 | task = rpc_wake_up_next(&xprt->sending); | 329 | goto out_unlock; |
325 | if (task == NULL) | ||
326 | goto out_unlock; | ||
327 | } | ||
328 | 330 | ||
329 | req = task->tk_rqstp; | 331 | req = task->tk_rqstp; |
330 | if (req == NULL) { | 332 | if (req == NULL) { |
@@ -1177,8 +1179,7 @@ static void xprt_init(struct rpc_xprt *xprt, struct net *net) | |||
1177 | 1179 | ||
1178 | rpc_init_wait_queue(&xprt->binding, "xprt_binding"); | 1180 | rpc_init_wait_queue(&xprt->binding, "xprt_binding"); |
1179 | rpc_init_wait_queue(&xprt->pending, "xprt_pending"); | 1181 | rpc_init_wait_queue(&xprt->pending, "xprt_pending"); |
1180 | rpc_init_wait_queue(&xprt->sending, "xprt_sending"); | 1182 | rpc_init_priority_wait_queue(&xprt->sending, "xprt_sending"); |
1181 | rpc_init_wait_queue(&xprt->resend, "xprt_resend"); | ||
1182 | rpc_init_priority_wait_queue(&xprt->backlog, "xprt_backlog"); | 1183 | rpc_init_priority_wait_queue(&xprt->backlog, "xprt_backlog"); |
1183 | 1184 | ||
1184 | xprt_init_xid(xprt); | 1185 | xprt_init_xid(xprt); |
@@ -1240,7 +1241,6 @@ static void xprt_destroy(struct rpc_xprt *xprt) | |||
1240 | rpc_destroy_wait_queue(&xprt->binding); | 1241 | rpc_destroy_wait_queue(&xprt->binding); |
1241 | rpc_destroy_wait_queue(&xprt->pending); | 1242 | rpc_destroy_wait_queue(&xprt->pending); |
1242 | rpc_destroy_wait_queue(&xprt->sending); | 1243 | rpc_destroy_wait_queue(&xprt->sending); |
1243 | rpc_destroy_wait_queue(&xprt->resend); | ||
1244 | rpc_destroy_wait_queue(&xprt->backlog); | 1244 | rpc_destroy_wait_queue(&xprt->backlog); |
1245 | cancel_work_sync(&xprt->task_cleanup); | 1245 | cancel_work_sync(&xprt->task_cleanup); |
1246 | /* | 1246 | /* |