diff options
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index cd2298d185dd..4874c09f6d3c 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1839,6 +1839,8 @@ again: parent = eb; while (1) { + struct btrfs_key first_key; + level = btrfs_header_level(parent); BUG_ON(level < lowest_level); @@ -1852,6 +1854,7 @@ again: old_bytenr = btrfs_node_blockptr(parent, slot); blocksize = fs_info->nodesize; old_ptr_gen = btrfs_node_ptr_generation(parent, slot); + btrfs_node_key_to_cpu(parent, &key, slot); if (level <= max_level) { eb = path->nodes[level]; @@ -1876,7 +1879,8 @@ again: break; } - eb = read_tree_block(fs_info, old_bytenr, old_ptr_gen); + eb = read_tree_block(fs_info, old_bytenr, old_ptr_gen, + level - 1, &first_key); if (IS_ERR(eb)) { ret = PTR_ERR(eb); break; @@ -2036,6 +2040,8 @@ int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path, last_snapshot = btrfs_root_last_snapshot(&root->root_item); for (i = *level; i > 0; i--) { + struct btrfs_key first_key; + eb = path->nodes[i]; nritems = btrfs_header_nritems(eb); while (path->slots[i] < nritems) { @@ -2056,7 +2062,9 @@ int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path, } bytenr = btrfs_node_blockptr(eb, path->slots[i]); - eb = read_tree_block(fs_info, bytenr, ptr_gen); + btrfs_node_key_to_cpu(eb, &first_key, path->slots[i]); + eb = read_tree_block(fs_info, bytenr, ptr_gen, i - 1, + &first_key); if (IS_ERR(eb)) { return PTR_ERR(eb); } else if (!extent_buffer_uptodate(eb)) { @@ -2714,6 +2722,8 @@ static int do_relocation(struct btrfs_trans_handle *trans, path->lowest_level = node->level + 1; rc->backref_cache.path[node->level] = node; list_for_each_entry(edge, &node->upper, list[LOWER]) { + struct btrfs_key first_key; + cond_resched(); upper = edge->node[UPPER]; @@ -2779,7 +2789,9 @@ static int do_relocation(struct btrfs_trans_handle *trans, blocksize = root->fs_info->nodesize; generation = btrfs_node_ptr_generation(upper->eb, slot); - eb = read_tree_block(fs_info, bytenr, generation); + btrfs_node_key_to_cpu(upper->eb, &first_key, slot); + eb = read_tree_block(fs_info, bytenr, generation, + upper->level - 1, &first_key); if (IS_ERR(eb)) { err = PTR_ERR(eb); goto next; @@ -2944,7 +2956,8 @@ static int get_tree_block_key(struct btrfs_fs_info *fs_info, struct extent_buffer *eb; BUG_ON(block->key_ready); - eb = read_tree_block(fs_info, block->bytenr, block->key.offset); + eb = read_tree_block(fs_info, block->bytenr, block->key.offset, + block->level, NULL); if (IS_ERR(eb)) { return PTR_ERR(eb); } else if (!extent_buffer_uptodate(eb)) { @@ -3226,7 +3239,7 @@ static int relocate_file_extent_cluster(struct inode *inode, mask); if (!page) { btrfs_delalloc_release_metadata(BTRFS_I(inode), - PAGE_SIZE); + PAGE_SIZE, true); ret = -ENOMEM; goto out; } @@ -3245,9 +3258,9 @@ static int relocate_file_extent_cluster(struct inode *inode, unlock_page(page); put_page(page); btrfs_delalloc_release_metadata(BTRFS_I(inode), - PAGE_SIZE); + PAGE_SIZE, true); btrfs_delalloc_release_extents(BTRFS_I(inode), - PAGE_SIZE); + PAGE_SIZE, true); ret = -EIO; goto out; } @@ -3274,9 +3287,9 @@ static int relocate_file_extent_cluster(struct inode *inode, unlock_page(page); put_page(page); btrfs_delalloc_release_metadata(BTRFS_I(inode), - PAGE_SIZE); + PAGE_SIZE, true); btrfs_delalloc_release_extents(BTRFS_I(inode), - PAGE_SIZE); + PAGE_SIZE, true); clear_extent_bits(&BTRFS_I(inode)->io_tree, page_start, page_end, @@ -3292,7 +3305,8 @@ static int relocate_file_extent_cluster(struct inode *inode, put_page(page); index++; - btrfs_delalloc_release_extents(BTRFS_I(inode), PAGE_SIZE); + btrfs_delalloc_release_extents(BTRFS_I(inode), PAGE_SIZE, + false); balance_dirty_pages_ratelimited(inode->i_mapping); btrfs_throttle(fs_info); } |