Btrfs: properly update space information after shrinking device.

Change 'goto done' to 'break' for the case of all device extents have
been freed, so that the code updates space information will be execute.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 3ab80e9cd76767a674e3005185ee99f3afa53433..f057730a72bbd8ce2470945fb5c0f5f3a3946bd9 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2007,7 +2007,7 @@ int btrfs_shrink_device(struct btrfs_device *device, u64 new_size)
                        goto done;
                if (ret) {
                        ret = 0;
-                       goto done;
+                       break;
                }
 
                l = path->nodes[0];
@@ -2015,7 +2015,7 @@ int btrfs_shrink_device(struct btrfs_device *device, u64 new_size)
                btrfs_item_key_to_cpu(l, &key, path->slots[0]);
 
                if (key.objectid != device->devid)
-                       goto done;
+                       break;
 
                dev_extent = btrfs_item_ptr(l, slot, struct btrfs_dev_extent);
                length = btrfs_dev_extent_length(l, dev_extent);