#include "print-tree.h"
#include "locking.h"
#include "volumes.h"
+#include "qgroup.h"
static int split_node(struct btrfs_trans_handle *trans, struct btrfs_root
*root, struct btrfs_path *path, int level);
return eb;
btrfs_set_path_blocking(path);
- btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK);
+ btrfs_set_lock_blocking_read(eb);
if (tm->op == MOD_LOG_KEY_REMOVE_WHILE_FREEING) {
BUG_ON(tm->slot != 0);
free_extent_buffer(eb_root);
eb = alloc_dummy_extent_buffer(fs_info, logical);
} else {
- btrfs_set_lock_blocking_rw(eb_root, BTRFS_READ_LOCK);
+ btrfs_set_lock_blocking_read(eb_root);
eb = btrfs_clone_extent_buffer(eb_root);
btrfs_tree_read_unlock_blocking(eb_root);
free_extent_buffer(eb_root);
btrfs_set_lock_blocking(parent);
btrfs_set_lock_blocking(buf);
+ /*
+ * Before CoWing this block for later modification, check if it's
+ * the subtree root and do the delayed subtree trace if needed.
+ *
+ * Also We don't care about the error, as it's handled internally.
+ */
+ btrfs_qgroup_trace_subtree_after_cow(trans, root, buf);
ret = __btrfs_cow_block(trans, root, buf, parent,
parent_slot, cow_ret, search_start, 0);