fs/btrfs/extent-tree.c

53 static void __run_delayed_extent_op(struct btrfs_delayed_extent_op *extent_op,
62 				     struct btrfs_delayed_extent_op *extent_op);
214 		if (head->extent_op && head->extent_op->update_flags)
215 			extent_flags |= head->extent_op->flags_to_set;
996 				 struct btrfs_delayed_extent_op *extent_op)
1020 	if (extent_op)
1021 		__run_delayed_extent_op(extent_op, leaf, ei);
1086 				  struct btrfs_delayed_extent_op *extent_op)
1119 	if (extent_op)
1120 		__run_delayed_extent_op(extent_op, leaf, ei);
1203 				 struct btrfs_delayed_extent_op *extent_op)
1224 						   refs_to_add, extent_op);
1228 					    refs_to_add, extent_op);
1485  * @extent_op       Pointer to a structure, holding information necessary when
1493 				  struct btrfs_delayed_extent_op *extent_op)
1512 					   offset, refs_to_add, extent_op);
1526 	if (extent_op)
1527 		__run_delayed_extent_op(extent_op, leaf, item);
1568 				struct btrfs_delayed_extent_op *extent_op,
1592 		if (extent_op)
1593 			flags |= extent_op->flags_to_set;
1609 					     extent_op);
1613 					  ref->offset, extent_op);
1620 static void __run_delayed_extent_op(struct btrfs_delayed_extent_op *extent_op,
1625 	if (extent_op->update_flags) {
1626 		flags |= extent_op->flags_to_set;
1630 	if (extent_op->update_key) {
1634 		btrfs_set_tree_block_key(leaf, bi, &extent_op->key);
1640 				 struct btrfs_delayed_extent_op *extent_op)
1666 		key.offset = extent_op->level;
1701 				  head->bytenr, head->num_bytes, extent_op->level);
1719 	__run_delayed_extent_op(extent_op, leaf, ei);
1730 				struct btrfs_delayed_extent_op *extent_op,
1762 		BUG_ON(!extent_op || !extent_op->update_flags);
1763 		ret = alloc_reserved_tree_block(trans, node, extent_op);
1768 					     ref->level, 0, extent_op);
1771 					  ref->level, 0, extent_op);
1782 			       struct btrfs_delayed_extent_op *extent_op,
1797 		ret = run_delayed_tree_ref(trans, href, node, extent_op,
1801 		ret = run_delayed_data_ref(trans, href, node, extent_op,
1854 	struct btrfs_delayed_extent_op *extent_op = head->extent_op;
1856 	if (!extent_op)
1860 		head->extent_op = NULL;
1861 		btrfs_free_delayed_extent_op(extent_op);
1864 	return extent_op;
1870 	struct btrfs_delayed_extent_op *extent_op;
1873 	extent_op = cleanup_extent_op(head);
1874 	if (!extent_op)
1876 	head->extent_op = NULL;
1878 	ret = run_delayed_extent_op(trans, head, extent_op);
1879 	btrfs_free_delayed_extent_op(extent_op);
1939 	if (!RB_EMPTY_ROOT(&head->ref_tree.rb_root) || head->extent_op) {
2006 	struct btrfs_delayed_extent_op *extent_op;
2058 		extent_op = locked_ref->extent_op;
2059 		locked_ref->extent_op = NULL;
2062 		ret = run_one_delayed_ref(trans, locked_ref, ref, extent_op,
2067 		btrfs_free_delayed_extent_op(extent_op);
2270 	struct btrfs_delayed_extent_op *extent_op;
2274 	extent_op = btrfs_alloc_delayed_extent_op();
2275 	if (!extent_op)
2278 	extent_op->flags_to_set = flags;
2279 	extent_op->update_flags = true;
2280 	extent_op->update_key = false;
2281 	extent_op->level = level;
2283 	ret = btrfs_add_delayed_extent_op(trans, eb->start, eb->len, extent_op);
2285 		btrfs_free_delayed_extent_op(extent_op);
3105 			       struct btrfs_delayed_extent_op *extent_op)
3299 		if (extent_op)
3300 			__run_delayed_extent_op(extent_op, leaf, ei);
3439 	BUG_ON(head->extent_op);
4891 				     struct btrfs_delayed_extent_op *extent_op)
4904 	u64 flags = extent_op->flags_to_set;
4943 		btrfs_set_tree_block_key(leaf, block_info, &extent_op->key);
5159 	struct btrfs_delayed_extent_op *extent_op;
5203 		extent_op = btrfs_alloc_delayed_extent_op();
5204 		if (!extent_op) {
5209 			memcpy(&extent_op->key, key, sizeof(extent_op->key));
5211 			memset(&extent_op->key, 0, sizeof(extent_op->key));
5212 		extent_op->flags_to_set = flags;
5213 		extent_op->update_key = skinny_metadata ? false : true;
5214 		extent_op->update_flags = true;
5215 		extent_op->level = level;
5222 		ret = btrfs_add_delayed_tree_ref(trans, &generic_ref, extent_op);
5229 	btrfs_free_delayed_extent_op(extent_op);