---

yaml --- r: 14627 b: refs/heads/master c: 640eb3b h: refs/heads/master i: 14625: d612b35 14623: 80d473d v: v3
git-mirror · Nov 22, 2005 · 1e66a88 · 1e66a88
1 parent 9835a24
commit 1e66a88
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Showing 2 changed files with 8 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0e56822d30184d0da35a6ecc51f38c4ceb457a80
+refs/heads/master: 640eb3b0456f8273726d31160aa24568ae703eec
diff --git a/trunk/drivers/md/dm-mpath.c b/trunk/drivers/md/dm-mpath.c
@@ -1000,6 +1000,7 @@ static int do_end_io(struct multipath *m, struct bio *bio,
 {
 	struct hw_handler *hwh = &m->hw_handler;
 	unsigned err_flags = MP_FAIL_PATH;	/* Default behavior */
+	unsigned long flags;
 
 	if (!error)
 		return 0;	/* I/O complete */
@@ -1010,17 +1011,17 @@ static int do_end_io(struct multipath *m, struct bio *bio,
 	if (error == -EOPNOTSUPP)
 		return error;
 
-	spin_lock(&m->lock);
+	spin_lock_irqsave(&m->lock, flags);
 	if (!m->nr_valid_paths) {
 		if (!m->queue_if_no_path) {
-			spin_unlock(&m->lock);
+			spin_unlock_irqrestore(&m->lock, flags);
 			return -EIO;
 		} else {
-			spin_unlock(&m->lock);
+			spin_unlock_irqrestore(&m->lock, flags);
 			goto requeue;
 		}
 	}
-	spin_unlock(&m->lock);
+	spin_unlock_irqrestore(&m->lock, flags);
 
 	if (hwh->type && hwh->type->error)
 		err_flags = hwh->type->error(hwh, bio);
@@ -1040,12 +1041,12 @@ static int do_end_io(struct multipath *m, struct bio *bio,
 	dm_bio_restore(&mpio->details, bio);
 
 	/* queue for the daemon to resubmit or fail */
-	spin_lock(&m->lock);
+	spin_lock_irqsave(&m->lock, flags);
 	bio_list_add(&m->queued_ios, bio);
 	m->queue_size++;
 	if (!m->queue_io)
 		queue_work(kmultipathd, &m->process_queued_ios);
-	spin_unlock(&m->lock);
+	spin_unlock_irqrestore(&m->lock, flags);
 
 	return 1;	/* io not complete */
 }