---

yaml --- r: 268038 b: refs/heads/master c: c352ee8 h: refs/heads/master v: v3
git-mirror · Aug 29, 2011 · 948a077 · 948a077
1 parent 36fc830
commit 948a077
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 18 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 582f445fde4886959deacf93b6dea6817f41ba88
+refs/heads/master: c352ee8f610bb136d5666b142bff8f48fa7a9289
diff --git a/trunk/drivers/staging/hv/storvsc.c b/trunk/drivers/staging/hv/storvsc.c
@@ -67,21 +67,6 @@ static inline struct storvsc_device *get_in_stor_device(
 	return stor_device;
 }
 
-/* Drop ref count to 1 to effectively disable get_out_stor_device() */
-static inline struct storvsc_device *release_stor_device(
-					struct hv_device *device)
-{
-	struct storvsc_device *stor_device;
-
-	stor_device = (struct storvsc_device *)device->ext;
-
-	/* Busy wait until the ref drop to 2, then set it to 1 */
-	while (atomic_cmpxchg(&stor_device->ref_count, 2, 1) != 2)
-		udelay(100);
-
-	return stor_device;
-}
-
 /* Drop ref count to 0. No one can use stor_device object. */
 static inline struct storvsc_device *final_release_stor_device(
 			struct hv_device *device)
@@ -401,8 +386,8 @@ int storvsc_dev_remove(struct hv_device *device)
 	struct storvsc_device *stor_device;
 	unsigned long flags;
 
-
-	stor_device = release_stor_device(device);
+	stor_device = (struct storvsc_device *)device->ext;
+	atomic_dec(&stor_device->ref_count);
 
 	spin_lock_irqsave(&device->channel->inbound_lock, flags);
 	stor_device->destroy = true;