diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 99a8b0f0d31..2c569b4d59d 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1212,6 +1212,7 @@ static int pin_down_bytes(struct btrfs_root *root, u64 bytenr, u32 num_bytes, u64 header_transid = btrfs_header_generation(buf); if (header_transid == transid) { + clean_tree_block(NULL, root, buf); free_extent_buffer(buf); return 1; } @@ -1249,7 +1250,6 @@ static int __free_extent(struct btrfs_trans_handle *trans, struct btrfs_root key.objectid = bytenr; btrfs_set_key_type(&key, BTRFS_EXTENT_ITEM_KEY); key.offset = num_bytes; - path = btrfs_alloc_path(); if (!path) return -ENOMEM; @@ -1648,8 +1648,6 @@ int btrfs_alloc_extent(struct btrfs_trans_handle *trans, search_start, search_end, hint_byte, ins, trans->alloc_exclude_start, trans->alloc_exclude_nr, data); -if (ret) -printk("find free extent returns %d\n", ret); BUG_ON(ret); if (ret) return ret; @@ -1764,7 +1762,16 @@ struct extent_buffer *__btrfs_alloc_free_block(struct btrfs_trans_handle *trans, 0, 0, 0); return ERR_PTR(-ENOMEM); } + btrfs_set_header_generation(buf, trans->transid); + clean_tree_block(trans, root, buf); + wait_on_tree_block_writeback(root, buf); btrfs_set_buffer_uptodate(buf); + + if (PageDirty(buf->first_page)) { + printk("page %lu dirty\n", buf->first_page->index); + WARN_ON(1); + } + set_extent_dirty(&trans->transaction->dirty_pages, buf->start, buf->start + buf->len - 1, GFP_NOFS); set_extent_bits(&BTRFS_I(root->fs_info->btree_inode)->extent_tree, |