---

yaml --- r: 84559 b: refs/heads/master c: afb2452 h: refs/heads/master i: 84557: fc39db4 84555: 4871180 84551: 2b47b89 84543: d7c18b1 v: v3
git-mirror · Feb 8, 2008 · 38affc0 · 38affc0
1 parent 282f12c
commit 38affc0
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Showing 2 changed files with 8 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 76c072b48e39e9291fbf02d6c912cf27d65e093d
+refs/heads/master: afb24528f9012e5c6361ca9a9128c7c089c1cc7c
diff --git a/trunk/drivers/md/dm-table.c b/trunk/drivers/md/dm-table.c
@@ -287,9 +287,8 @@ static void free_devices(struct list_head *devices)
 {
 	struct list_head *tmp, *next;
 
-	for (tmp = devices->next; tmp != devices; tmp = next) {
+	list_for_each_safe(tmp, next, devices) {
 		struct dm_dev *dd = list_entry(tmp, struct dm_dev, list);
-		next = tmp->next;
 		kfree(dd);
 	}
 }
@@ -993,12 +992,11 @@ int dm_table_resume_targets(struct dm_table *t)
 
 int dm_table_any_congested(struct dm_table *t, int bdi_bits)
 {
-	struct list_head *d, *devices;
+	struct dm_dev *dd;
+	struct list_head *devices = dm_table_get_devices(t);
 	int r = 0;
 
-	devices = dm_table_get_devices(t);
-	for (d = devices->next; d != devices; d = d->next) {
-		struct dm_dev *dd = list_entry(d, struct dm_dev, list);
+	list_for_each_entry(dd, devices, list) {
 		struct request_queue *q = bdev_get_queue(dd->bdev);
 		r |= bdi_congested(&q->backing_dev_info, bdi_bits);
 	}
@@ -1008,10 +1006,10 @@ int dm_table_any_congested(struct dm_table *t, int bdi_bits)
 
 void dm_table_unplug_all(struct dm_table *t)
 {
-	struct list_head *d, *devices = dm_table_get_devices(t);
+	struct dm_dev *dd;
+	struct list_head *devices = dm_table_get_devices(t);
 
-	for (d = devices->next; d != devices; d = d->next) {
-		struct dm_dev *dd = list_entry(d, struct dm_dev, list);
+	list_for_each_entry(dd, devices, list) {
 		struct request_queue *q = bdev_get_queue(dd->bdev);
 
 		blk_unplug(q);