Btrfs: Add locking around volume management (device add/remove/balance)

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index c6759fc1004a..bbf9bf374066 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1251,10 +1251,6 @@ int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root
         WARN_ON(p->nodes[0] != NULL);
         WARN_ON(cow && root == root->fs_info->extent_root &&
                 !mutex_is_locked(&root->fs_info->alloc_mutex));
-        WARN_ON(root == root->fs_info->chunk_root &&
-                !mutex_is_locked(&root->fs_info->chunk_mutex));
-        WARN_ON(root == root->fs_info->dev_root &&
-                !mutex_is_locked(&root->fs_info->chunk_mutex));
         if (ins_len < 0)
                 lowest_unlock = 2;
 again: