122 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_lookup_extent_info()  local
204 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_lookup_extent_info()
205 	spin_lock(&delayed_refs->lock);  in btrfs_lookup_extent_info()
206 	head = btrfs_find_delayed_ref_head(delayed_refs, bytenr);  in btrfs_lookup_extent_info()
210 			spin_unlock(&delayed_refs->lock);  in btrfs_lookup_extent_info()
233 	spin_unlock(&delayed_refs->lock);  in btrfs_lookup_extent_info()
1736 static void unselect_delayed_ref_head(struct btrfs_delayed_ref_root *delayed_refs,  in unselect_delayed_ref_head()  argument
1739 	spin_lock(&delayed_refs->lock);  in unselect_delayed_ref_head()
1741 	delayed_refs->num_heads_ready++;  in unselect_delayed_ref_head()
1742 	spin_unlock(&delayed_refs->lock);  in unselect_delayed_ref_head()
1779 				  struct btrfs_delayed_ref_root *delayed_refs,  in btrfs_cleanup_ref_head_accounting()  argument
1789 		spin_lock(&delayed_refs->lock);  in btrfs_cleanup_ref_head_accounting()
1790 		delayed_refs->pending_csums -= head->num_bytes;  in btrfs_cleanup_ref_head_accounting()
1791 		spin_unlock(&delayed_refs->lock);  in btrfs_cleanup_ref_head_accounting()
1803 	struct btrfs_delayed_ref_root *delayed_refs;  in cleanup_ref_head()  local
1806 	delayed_refs = &trans->transaction->delayed_refs;  in cleanup_ref_head()
1810 		unselect_delayed_ref_head(delayed_refs, head);  in cleanup_ref_head()
1822 	spin_lock(&delayed_refs->lock);  in cleanup_ref_head()
1826 		spin_unlock(&delayed_refs->lock);  in cleanup_ref_head()
1829 	btrfs_delete_ref_head(delayed_refs, head);  in cleanup_ref_head()
1831 	spin_unlock(&delayed_refs->lock);  in cleanup_ref_head()
1844 	btrfs_cleanup_ref_head_accounting(fs_info, delayed_refs, head);  in cleanup_ref_head()
1855 	struct btrfs_delayed_ref_root *delayed_refs =  in btrfs_obtain_ref_head()  local
1856 		&trans->transaction->delayed_refs;  in btrfs_obtain_ref_head()
1860 	spin_lock(&delayed_refs->lock);  in btrfs_obtain_ref_head()
1861 	head = btrfs_select_ref_head(delayed_refs);  in btrfs_obtain_ref_head()
1863 		spin_unlock(&delayed_refs->lock);  in btrfs_obtain_ref_head()
1871 	ret = btrfs_delayed_ref_lock(delayed_refs, head);  in btrfs_obtain_ref_head()
1872 	spin_unlock(&delayed_refs->lock);  in btrfs_obtain_ref_head()
1890 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_run_delayed_refs_for_head()  local
1896 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_run_delayed_refs_for_head()
1905 			unselect_delayed_ref_head(delayed_refs, locked_ref);  in btrfs_run_delayed_refs_for_head()
1930 		atomic_dec(&delayed_refs->num_entries);  in btrfs_run_delayed_refs_for_head()
1948 			unselect_delayed_ref_head(delayed_refs, locked_ref);  in btrfs_run_delayed_refs_for_head()
1959 		btrfs_merge_delayed_refs(trans, delayed_refs, locked_ref);  in btrfs_run_delayed_refs_for_head()
1973 	struct btrfs_delayed_ref_root *delayed_refs;  in __btrfs_run_delayed_refs()  local
1980 	delayed_refs = &trans->transaction->delayed_refs;  in __btrfs_run_delayed_refs()
2006 		btrfs_merge_delayed_refs(trans, delayed_refs, locked_ref);  in __btrfs_run_delayed_refs()
2053 		spin_lock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2056 		spin_unlock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2119 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_run_delayed_refs()  local
2131 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_run_delayed_refs()
2133 		count = delayed_refs->num_heads_ready;  in btrfs_run_delayed_refs()
2137 	delayed_refs->run_delayed_start = find_middle(&delayed_refs->root);  in btrfs_run_delayed_refs()
2148 		spin_lock(&delayed_refs->lock);  in btrfs_run_delayed_refs()
2149 		node = rb_first_cached(&delayed_refs->href_root);  in btrfs_run_delayed_refs()
2151 			spin_unlock(&delayed_refs->lock);  in btrfs_run_delayed_refs()
2157 		spin_unlock(&delayed_refs->lock);  in btrfs_run_delayed_refs()
2200 	struct btrfs_delayed_ref_root *delayed_refs;  in check_delayed_ref()  local
2213 	delayed_refs = &cur_trans->delayed_refs;  in check_delayed_ref()
2214 	spin_lock(&delayed_refs->lock);  in check_delayed_ref()
2215 	head = btrfs_find_delayed_ref_head(delayed_refs, bytenr);  in check_delayed_ref()
2217 		spin_unlock(&delayed_refs->lock);  in check_delayed_ref()
2224 			spin_unlock(&delayed_refs->lock);  in check_delayed_ref()
2230 		spin_unlock(&delayed_refs->lock);  in check_delayed_ref()
2244 	spin_unlock(&delayed_refs->lock);  in check_delayed_ref()
3212 	struct btrfs_delayed_ref_root *delayed_refs;  in check_ref_cleanup()  local
3215 	delayed_refs = &trans->transaction->delayed_refs;  in check_ref_cleanup()
3216 	spin_lock(&delayed_refs->lock);  in check_ref_cleanup()
3217 	head = btrfs_find_delayed_ref_head(delayed_refs, bytenr);  in check_ref_cleanup()
3235 	btrfs_delete_ref_head(delayed_refs, head);  in check_ref_cleanup()
3239 	spin_unlock(&delayed_refs->lock);  in check_ref_cleanup()
3245 	btrfs_cleanup_ref_head_accounting(trans->fs_info, delayed_refs, head);  in check_ref_cleanup()
3253 	spin_unlock(&delayed_refs->lock);  in check_ref_cleanup()