diff options
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 924af6f2aeac..968b84f17a19 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -430,7 +430,10 @@ static int update_cowonly_root(struct btrfs_trans_handle *trans, u64 old_root_bytenr; struct btrfs_root *tree_root = root->fs_info->tree_root; + btrfs_extent_post_op(trans, root); btrfs_write_dirty_block_groups(trans, root); + btrfs_extent_post_op(trans, root); + while(1) { old_root_bytenr = btrfs_root_bytenr(&root->root_item); if (old_root_bytenr == root->node->start) @@ -440,11 +443,15 @@ static int update_cowonly_root(struct btrfs_trans_handle *trans, btrfs_set_root_level(&root->root_item, btrfs_header_level(root->node)); btrfs_set_root_generation(&root->root_item, trans->transid); + + btrfs_extent_post_op(trans, root); + ret = btrfs_update_root(trans, tree_root, &root->root_key, &root->root_item); BUG_ON(ret); btrfs_write_dirty_block_groups(trans, root); + btrfs_extent_post_op(trans, root); } return 0; } @@ -459,15 +466,20 @@ int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans, struct list_head *next; struct extent_buffer *eb; + btrfs_extent_post_op(trans, fs_info->tree_root); + eb = btrfs_lock_root_node(fs_info->tree_root); btrfs_cow_block(trans, fs_info->tree_root, eb, NULL, 0, &eb, 0); btrfs_tree_unlock(eb); free_extent_buffer(eb); + btrfs_extent_post_op(trans, fs_info->tree_root); + while(!list_empty(&fs_info->dirty_cowonly_roots)) { next = fs_info->dirty_cowonly_roots.next; list_del_init(next); root = list_entry(next, struct btrfs_root, dirty_list); + update_cowonly_root(trans, root); } return 0; |