Btrfs: Fix per root used space accounting

[linux-2.6-block.git] / fs / btrfs / ioctl.c

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 3d6b33871afe5f8c0a68df30391acf181fafae80..645a17927a8f7c8edf9b9b1866695f3ab6982b23 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -289,7 +289,7 @@ static noinline int create_subvol(struct btrfs_root *root,
        btrfs_set_root_generation(&root_item, trans->transid);
        btrfs_set_root_level(&root_item, 0);
        btrfs_set_root_refs(&root_item, 1);
-       btrfs_set_root_used(&root_item, 0);
+       btrfs_set_root_used(&root_item, leaf->len);
        btrfs_set_root_last_snapshot(&root_item, 0);
 
        memset(&root_item.drop_progress, 0, sizeof(root_item.drop_progress));