enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/drivers/md/dm-bio-prison-v1.c
..
..
@@ -150,11 +150,10 @@
150
150
 		      struct dm_bio_prison_cell **cell_result)
151
151
 {
152
152
 	int r;
153
-	unsigned long flags;
154
153
 
155
-	spin_lock_irqsave(&prison->lock, flags);
154
+	spin_lock_irq(&prison->lock);
156
155
 	r = __bio_detain(prison, key, inmate, cell_prealloc, cell_result);
157
-	spin_unlock_irqrestore(&prison->lock, flags);
156
+	spin_unlock_irq(&prison->lock);
158
157
 
159
158
 	return r;
160
159
 }
..
..
@@ -198,11 +197,9 @@
198
197
 		     struct dm_bio_prison_cell *cell,
199
198
 		     struct bio_list *bios)
200
199
 {
201
-	unsigned long flags;
202
-
203
-	spin_lock_irqsave(&prison->lock, flags);
200
+	spin_lock_irq(&prison->lock);
204
201
 	__cell_release(prison, cell, bios);
205
-	spin_unlock_irqrestore(&prison->lock, flags);
202
+	spin_unlock_irq(&prison->lock);
206
203
 }
207
204
 EXPORT_SYMBOL_GPL(dm_cell_release);
208
205
 
..
..
@@ -250,12 +247,10 @@
250
247
 			   void *context,
251
248
 			   struct dm_bio_prison_cell *cell)
252
249
 {
253
-	unsigned long flags;
254
-
255
-	spin_lock_irqsave(&prison->lock, flags);
250
+	spin_lock_irq(&prison->lock);
256
251
 	visit_fn(context, cell);
257
252
 	rb_erase(&cell->node, &prison->cells);
258
-	spin_unlock_irqrestore(&prison->lock, flags);
253
+	spin_unlock_irq(&prison->lock);
259
254
 }
260
255
 EXPORT_SYMBOL_GPL(dm_cell_visit_release);
261
256
 
..
..
@@ -275,11 +270,10 @@
275
270
 			       struct dm_bio_prison_cell *cell)
276
271
 {
277
272
 	int r;
278
-	unsigned long flags;
279
273
 
280
-	spin_lock_irqsave(&prison->lock, flags);
274
+	spin_lock_irq(&prison->lock);
281
275
 	r = __promote_or_release(prison, cell);
282
-	spin_unlock_irqrestore(&prison->lock, flags);
276
+	spin_unlock_irq(&prison->lock);
283
277
 
284
278
 	return r;
285
279
 }
..
..
@@ -379,10 +373,9 @@
379
373
 int dm_deferred_set_add_work(struct dm_deferred_set *ds, struct list_head *work)
380
374
 {
381
375
 	int r = 1;
382
-	unsigned long flags;
383
376
 	unsigned next_entry;
384
377
 
385
-	spin_lock_irqsave(&ds->lock, flags);
378
+	spin_lock_irq(&ds->lock);
386
379
 	if ((ds->sweeper == ds->current_entry) &&
387
380
 	    !ds->entries[ds->current_entry].count)
388
381
 		r = 0;
..
..
@@ -392,7 +385,7 @@
392
385
 		if (!ds->entries[next_entry].count)
393
386
 			ds->current_entry = next_entry;
394
387
 	}
395
-	spin_unlock_irqrestore(&ds->lock, flags);
388
+	spin_unlock_irq(&ds->lock);
396
389
 
397
390
 	return r;
398
391
 }