diff options
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index a605d4e2f2bc..aa2219ebecc9 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1020,6 +1020,7 @@ static int update_cowonly_root(struct btrfs_trans_handle *trans, u64 old_root_bytenr; u64 old_root_used; struct btrfs_root *tree_root = root->fs_info->tree_root; + bool extent_root = (root->objectid == BTRFS_EXTENT_TREE_OBJECTID); old_root_used = btrfs_root_used(&root->root_item); btrfs_write_dirty_block_groups(trans, root); @@ -1038,7 +1039,12 @@ static int update_cowonly_root(struct btrfs_trans_handle *trans, return ret; old_root_used = btrfs_root_used(&root->root_item); - ret = btrfs_write_dirty_block_groups(trans, root); + if (extent_root) { + ret = btrfs_write_dirty_block_groups(trans, root); + if (ret) + return ret; + } + ret = btrfs_run_delayed_refs(trans, root, (unsigned long)-1); if (ret) return ret; } @@ -1097,6 +1103,7 @@ static noinline int commit_cowonly_roots(struct btrfs_trans_handle *trans, next = fs_info->dirty_cowonly_roots.next; list_del_init(next); root = list_entry(next, struct btrfs_root, dirty_list); + clear_bit(BTRFS_ROOT_DIRTY, &root->state); if (root != fs_info->extent_root) list_add_tail(&root->dirty_list, |
