diff options
Diffstat (limited to 'extent-tree.c')
| -rw-r--r-- | extent-tree.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/extent-tree.c b/extent-tree.c index bc2fd616..6bc1cc80 100644 --- a/extent-tree.c +++ b/extent-tree.c @@ -2071,8 +2071,8 @@ static int __free_extent(struct btrfs_trans_handle *trans, struct btrfs_key key; struct btrfs_path *path; - struct btrfs_fs_info *info = root->fs_info; - struct btrfs_root *extent_root = info->extent_root; + struct btrfs_extent_ops *ops = root->fs_info->extent_ops; + struct btrfs_root *extent_root = root->fs_info->extent_root; struct extent_buffer *leaf; struct btrfs_extent_item *ei; struct btrfs_extent_inline_ref *iref; @@ -2218,6 +2218,7 @@ static int __free_extent(struct btrfs_trans_handle *trans, } } else { int mark_free = 0; + int pin = 1; if (found_extent) { BUG_ON(is_data && refs_to_drop != @@ -2231,10 +2232,21 @@ static int __free_extent(struct btrfs_trans_handle *trans, } } - ret = pin_down_bytes(trans, root, bytenr, num_bytes, is_data); - if (ret > 0) - mark_free = 1; - BUG_ON(ret < 0); + if (ops && ops->free_extent) { + ret = ops->free_extent(root, bytenr, num_bytes); + if (ret > 0) { + pin = 0; + mark_free = 0; + } + } + + if (pin) { + ret = pin_down_bytes(trans, root, bytenr, num_bytes, + is_data); + if (ret > 0) + mark_free = 1; + BUG_ON(ret < 0); + } ret = btrfs_del_items(trans, extent_root, path, path->slots[0], num_to_del); |