1 files changed, 11 insertions, 28 deletions

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 6a1186e4ea57..f93994a49321 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -195,9 +195,7 @@ static void free_fs_devices(struct btrfs_fs_devices *fs_devices)
 		device = list_entry(fs_devices->devices.next,
 				    struct btrfs_device, dev_list);
 		list_del(&device->dev_list);
-		rcu_string_free(device->name);
-		bio_put(device->flush_bio);
-		kfree(device);
+		free_device(device);
 	}
 	kfree(fs_devices);
 }
@@ -589,9 +587,7 @@ static void btrfs_free_stale_device(struct btrfs_device *cur_dev)
 			} else {
 				fs_devs->num_devices--;
 				list_del(&dev->dev_list);
-				rcu_string_free(dev->name);
-				bio_put(dev->flush_bio);
-				kfree(dev);
+				free_device(dev);
 			}
 			break;
 		}
@@ -643,8 +639,7 @@ static noinline int device_list_add(const char *path,
 
 		name = rcu_string_strdup(path, GFP_NOFS);
 		if (!name) {
-			bio_put(device->flush_bio);
-			kfree(device);
+			free_device(device);
 			return -ENOMEM;
 		}
 		rcu_assign_pointer(device->name, name);
@@ -756,8 +751,7 @@ static struct btrfs_fs_devices *clone_fs_devices(struct btrfs_fs_devices *orig)
 			name = rcu_string_strdup(orig_dev->name->str,
 					GFP_KERNEL);
 			if (!name) {
-				bio_put(device->flush_bio);
-				kfree(device);
+				free_device(device);
 				goto error;
 			}
 			rcu_assign_pointer(device->name, name);
@@ -821,9 +815,7 @@ again:
 		}
 		list_del_init(&device->dev_list);
 		fs_devices->num_devices--;
-		rcu_string_free(device->name);
-		bio_put(device->flush_bio);
-		kfree(device);
+		free_device(device);
 	}
 
 	if (fs_devices->seed) {
@@ -841,9 +833,7 @@ static void free_device_rcu(struct rcu_head *head)
 	struct btrfs_device *device;
 
 	device = container_of(head, struct btrfs_device, rcu);
-	rcu_string_free(device->name);
-	bio_put(device->flush_bio);
-	kfree(device);
+	free_device(device);
 }
 
 static void btrfs_close_bdev(struct btrfs_device *device)
@@ -2355,8 +2345,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
 
 	name = rcu_string_strdup(device_path, GFP_KERNEL);
 	if (!name) {
-		bio_put(device->flush_bio);
-		kfree(device);
+		free_device(device);
 		ret = -ENOMEM;
 		goto error;
 	}
@@ -2364,9 +2353,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
 
 	trans = btrfs_start_transaction(root, 0);
 	if (IS_ERR(trans)) {
-		rcu_string_free(device->name);
-		bio_put(device->flush_bio);
-		kfree(device);
+		free_device(device);
 		ret = PTR_ERR(trans);
 		goto error;
 	}
@@ -2508,9 +2495,7 @@ error_trans:
 		sb->s_flags |= SB_RDONLY;
 	if (trans)
 		btrfs_end_transaction(trans);
-	rcu_string_free(device->name);
-	bio_put(device->flush_bio);
-	kfree(device);
+	free_device(device);
 error:
 	blkdev_put(bdev, FMODE_EXCL);
 	if (seeding_dev && !unlocked) {
@@ -2576,8 +2561,7 @@ int btrfs_init_dev_replace_tgtdev(struct btrfs_fs_info *fs_info,
 
 	name = rcu_string_strdup(device_path, GFP_KERNEL);
 	if (!name) {
-		bio_put(device->flush_bio);
-		kfree(device);
+		free_device(device);
 		ret = -ENOMEM;
 		goto error;
 	}
@@ -6293,8 +6277,7 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info,
 
 		ret = find_next_devid(fs_info, &tmp);
 		if (ret) {
-			bio_put(dev->flush_bio);
-			kfree(dev);
+			free_device(dev);
 			return ERR_PTR(ret);
 		}
 	}