68 	int (*cow_duplicate_clusters)(handle_t *handle,
561 	handle_t *handle = NULL;  in ocfs2_create_refcount_tree()  local
584 	handle = ocfs2_start_trans(osb, OCFS2_REFCOUNT_TREE_CREATE_CREDITS);  in ocfs2_create_refcount_tree()
585 	if (IS_ERR(handle)) {  in ocfs2_create_refcount_tree()
586 		ret = PTR_ERR(handle);  in ocfs2_create_refcount_tree()
591 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,  in ocfs2_create_refcount_tree()
598 	ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_loc,  in ocfs2_create_refcount_tree()
621 	ret = ocfs2_journal_access_rb(handle, &new_tree->rf_ci, new_bh,  in ocfs2_create_refcount_tree()
644 	ocfs2_journal_dirty(handle, new_bh);  in ocfs2_create_refcount_tree()
654 	ocfs2_journal_dirty(handle, di_bh);  in ocfs2_create_refcount_tree()
683 	ocfs2_commit_trans(osb, handle);  in ocfs2_create_refcount_tree()
703 	handle_t *handle = NULL;  in ocfs2_set_refcount_tree()  local
720 	handle = ocfs2_start_trans(osb, OCFS2_REFCOUNT_TREE_SET_CREDITS);  in ocfs2_set_refcount_tree()
721 	if (IS_ERR(handle)) {  in ocfs2_set_refcount_tree()
722 		ret = PTR_ERR(handle);  in ocfs2_set_refcount_tree()
727 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,  in ocfs2_set_refcount_tree()
734 	ret = ocfs2_journal_access_rb(handle, &ref_tree->rf_ci, ref_root_bh,  in ocfs2_set_refcount_tree()
744 	ocfs2_journal_dirty(handle, ref_root_bh);  in ocfs2_set_refcount_tree()
751 	ocfs2_journal_dirty(handle, di_bh);  in ocfs2_set_refcount_tree()
754 	ocfs2_commit_trans(osb, handle);  in ocfs2_set_refcount_tree()
765 	handle_t *handle = NULL;  in ocfs2_remove_refcount_tree()  local
821 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_remove_refcount_tree()
822 	if (IS_ERR(handle)) {  in ocfs2_remove_refcount_tree()
823 		ret = PTR_ERR(handle);  in ocfs2_remove_refcount_tree()
828 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,  in ocfs2_remove_refcount_tree()
835 	ret = ocfs2_journal_access_rb(handle, &ref_tree->rf_ci, blk_bh,  in ocfs2_remove_refcount_tree()
847 	ocfs2_journal_dirty(handle, di_bh);  in ocfs2_remove_refcount_tree()
850 	ocfs2_journal_dirty(handle, blk_bh);  in ocfs2_remove_refcount_tree()
855 		ret = ocfs2_free_suballoc_bits(handle, alloc_inode,  in ocfs2_remove_refcount_tree()
862 	ocfs2_commit_trans(osb, handle);  in ocfs2_remove_refcount_tree()
1241 static int ocfs2_change_refcount_rec(handle_t *handle,  in ocfs2_change_refcount_rec()  argument
1252 	ret = ocfs2_journal_access_rb(handle, ci, ref_leaf_bh,  in ocfs2_change_refcount_rec()
1277 	ocfs2_journal_dirty(handle, ref_leaf_bh);  in ocfs2_change_refcount_rec()
1282 static int ocfs2_expand_inline_ref_root(handle_t *handle,  in ocfs2_expand_inline_ref_root()  argument
1298 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,  in ocfs2_expand_inline_ref_root()
1305 	ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_loc,  in ocfs2_expand_inline_ref_root()
1321 	ret = ocfs2_journal_access_rb(handle, ci, new_bh,  in ocfs2_expand_inline_ref_root()
1343 	ocfs2_journal_dirty(handle, new_bh);  in ocfs2_expand_inline_ref_root()
1355 	ocfs2_journal_dirty(handle, ref_root_bh);  in ocfs2_expand_inline_ref_root()
1520 static int ocfs2_new_leaf_refcount_block(handle_t *handle,  in ocfs2_new_leaf_refcount_block()  argument
1539 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,  in ocfs2_new_leaf_refcount_block()
1546 	ret = ocfs2_journal_access_rb(handle, ci, ref_leaf_bh,  in ocfs2_new_leaf_refcount_block()
1553 	ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_loc,  in ocfs2_new_leaf_refcount_block()
1569 	ret = ocfs2_journal_access_rb(handle, ci, new_bh,  in ocfs2_new_leaf_refcount_block()
1597 	ocfs2_journal_dirty(handle, ref_leaf_bh);  in ocfs2_new_leaf_refcount_block()
1598 	ocfs2_journal_dirty(handle, new_bh);  in ocfs2_new_leaf_refcount_block()
1606 	ret = ocfs2_insert_extent(handle, &ref_et, new_cpos, new_bh->b_blocknr,  in ocfs2_new_leaf_refcount_block()
1616 static int ocfs2_expand_refcount_tree(handle_t *handle,  in ocfs2_expand_refcount_tree()  argument
1630 		ret = ocfs2_expand_inline_ref_root(handle, ci, ref_root_bh,  in ocfs2_expand_refcount_tree()
1643 	ret = ocfs2_new_leaf_refcount_block(handle, ci, ref_root_bh,  in ocfs2_expand_refcount_tree()
1658 static int ocfs2_adjust_refcount_rec(handle_t *handle,  in ocfs2_adjust_refcount_rec()  argument
1700 	ret = ocfs2_extend_trans(handle, 2);  in ocfs2_adjust_refcount_rec()
1706 	ret = ocfs2_journal_access_rb(handle, ci, ref_leaf_bh,  in ocfs2_adjust_refcount_rec()
1713 	ret = ocfs2_journal_access_eb(handle, ci, path_leaf_bh(path),  in ocfs2_adjust_refcount_rec()
1734 	ocfs2_journal_dirty(handle, path_leaf_bh(path));  in ocfs2_adjust_refcount_rec()
1735 	ocfs2_journal_dirty(handle, ref_leaf_bh);  in ocfs2_adjust_refcount_rec()
1742 static int ocfs2_insert_refcount_rec(handle_t *handle,  in ocfs2_insert_refcount_rec()  argument
1762 		ret = ocfs2_expand_refcount_tree(handle, ci, ref_root_bh,  in ocfs2_insert_refcount_rec()
1782 	ret = ocfs2_journal_access_rb(handle, ci, ref_leaf_bh,  in ocfs2_insert_refcount_rec()
1807 	ocfs2_journal_dirty(handle, ref_leaf_bh);  in ocfs2_insert_refcount_rec()
1810 		ret = ocfs2_adjust_refcount_rec(handle, ci,  in ocfs2_insert_refcount_rec()
1830 static int ocfs2_split_refcount_rec(handle_t *handle,  in ocfs2_split_refcount_rec()  argument
1888 		ret = ocfs2_expand_refcount_tree(handle, ci, ref_root_bh,  in ocfs2_split_refcount_rec()
1913 	ret = ocfs2_journal_access_rb(handle, ci, ref_leaf_bh,  in ocfs2_split_refcount_rec()
1979 	ocfs2_journal_dirty(handle, ref_leaf_bh);  in ocfs2_split_refcount_rec()
1986 static int __ocfs2_increase_refcount(handle_t *handle,  in __ocfs2_increase_refcount()  argument
2028 			ret = ocfs2_change_refcount_rec(handle, ci,  in __ocfs2_increase_refcount()
2041 			ret = ocfs2_insert_refcount_rec(handle, ci, ref_root_bh,  in __ocfs2_increase_refcount()
2059 			ret = ocfs2_split_refcount_rec(handle, ci,  in __ocfs2_increase_refcount()
2080 static int ocfs2_remove_refcount_extent(handle_t *handle,  in ocfs2_remove_refcount_extent()  argument
2101 	ret = ocfs2_remove_extent(handle, &et, le32_to_cpu(rb->rf_cpos),  in ocfs2_remove_refcount_extent()
2124 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,  in ocfs2_remove_refcount_extent()
2154 	ocfs2_journal_dirty(handle, ref_root_bh);  in ocfs2_remove_refcount_extent()
2160 int ocfs2_increase_refcount(handle_t *handle,  in ocfs2_increase_refcount()  argument
2167 	return __ocfs2_increase_refcount(handle, ci, ref_root_bh,  in ocfs2_increase_refcount()
2172 static int ocfs2_decrease_refcount_rec(handle_t *handle,  in ocfs2_decrease_refcount_rec()  argument
2195 		ret = ocfs2_change_refcount_rec(handle, ci,  in ocfs2_decrease_refcount_rec()
2204 		ret = ocfs2_split_refcount_rec(handle, ci,  in ocfs2_decrease_refcount_rec()
2217 		ret = ocfs2_remove_refcount_extent(handle, ci, ref_root_bh,  in ocfs2_decrease_refcount_rec()
2228 static int __ocfs2_decrease_refcount(handle_t *handle,  in __ocfs2_decrease_refcount()  argument
2263 		ret = ocfs2_decrease_refcount_rec(handle, ci, ref_root_bh,  in __ocfs2_decrease_refcount()
2295 			    handle_t *handle, u32 cpos, u32 len,  in ocfs2_decrease_refcount()  argument
2327 	ret = __ocfs2_decrease_refcount(handle, &tree->rf_ci, ref_root_bh,  in ocfs2_decrease_refcount()
2347 				handle_t *handle, u32 cpos,  in ocfs2_mark_extent_refcounted()  argument
2363 	ret = ocfs2_change_extent_flag(handle, et, cpos,  in ocfs2_mark_extent_refcounted()
2904 static int ocfs2_clear_cow_buffer(handle_t *handle, struct buffer_head *bh)  in ocfs2_clear_cow_buffer()  argument
2913 int ocfs2_duplicate_clusters_by_page(handle_t *handle,  in ocfs2_duplicate_clusters_by_page()  argument
2975 			ret = walk_page_buffers(handle, page_buffers(page),  in ocfs2_duplicate_clusters_by_page()
2985 					 handle, from, to,  in ocfs2_duplicate_clusters_by_page()
3000 int ocfs2_duplicate_clusters_by_jbd(handle_t *handle,  in ocfs2_duplicate_clusters_by_jbd()  argument
3034 		ret = ocfs2_journal_access(handle, ci, new_bh,  in ocfs2_duplicate_clusters_by_jbd()
3042 		ocfs2_journal_dirty(handle, new_bh);  in ocfs2_duplicate_clusters_by_jbd()
3055 static int ocfs2_clear_ext_refcount(handle_t *handle,  in ocfs2_clear_ext_refcount()  argument
3103 	ret = ocfs2_split_extent(handle, et, path, index,  in ocfs2_clear_ext_refcount()
3113 static int ocfs2_replace_clusters(handle_t *handle,  in ocfs2_replace_clusters()  argument
3128 		ret = context->cow_duplicate_clusters(handle, context->inode,  in ocfs2_replace_clusters()
3136 	ret = ocfs2_clear_ext_refcount(handle, &context->data_et,  in ocfs2_replace_clusters()
3213 	handle_t *handle;  in ocfs2_make_clusters_writable()  local
3236 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_make_clusters_writable()
3237 	if (IS_ERR(handle)) {  in ocfs2_make_clusters_writable()
3238 		ret = PTR_ERR(handle);  in ocfs2_make_clusters_writable()
3268 			ret = ocfs2_clear_ext_refcount(handle,  in ocfs2_make_clusters_writable()
3281 			ret = __ocfs2_claim_clusters(handle,  in ocfs2_make_clusters_writable()
3290 			ret = ocfs2_replace_clusters(handle, context,  in ocfs2_make_clusters_writable()
3300 		ret = __ocfs2_decrease_refcount(handle, ref_ci,  in ocfs2_make_clusters_writable()
3319 		ret = context->post_refcount->func(context->inode, handle,  in ocfs2_make_clusters_writable()
3339 	ocfs2_commit_trans(osb, handle);  in ocfs2_make_clusters_writable()
3694 	handle_t *handle;  in ocfs2_add_refcount_flag()  local
3722 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_add_refcount_flag()
3723 	if (IS_ERR(handle)) {  in ocfs2_add_refcount_flag()
3724 		ret = PTR_ERR(handle);  in ocfs2_add_refcount_flag()
3729 	ret = ocfs2_mark_extent_refcounted(inode, data_et, handle,  in ocfs2_add_refcount_flag()
3737 	ret = __ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,  in ocfs2_add_refcount_flag()
3746 		ret = post->func(inode, handle, post->para);  in ocfs2_add_refcount_flag()
3752 	ocfs2_commit_trans(osb, handle);  in ocfs2_add_refcount_flag()
3763 	handle_t *handle;  in ocfs2_change_ctime()  local
3766 	handle = ocfs2_start_trans(OCFS2_SB(inode->i_sb),  in ocfs2_change_ctime()
3768 	if (IS_ERR(handle)) {  in ocfs2_change_ctime()
3769 		ret = PTR_ERR(handle);  in ocfs2_change_ctime()
3774 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,  in ocfs2_change_ctime()
3785 	ocfs2_journal_dirty(handle, di_bh);  in ocfs2_change_ctime()
3788 	ocfs2_commit_trans(OCFS2_SB(inode->i_sb), handle);  in ocfs2_change_ctime()
3904 	handle_t *handle;  in ocfs2_add_refcounted_extent()  local
3919 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_add_refcounted_extent()
3920 	if (IS_ERR(handle)) {  in ocfs2_add_refcounted_extent()
3921 		ret = PTR_ERR(handle);  in ocfs2_add_refcounted_extent()
3926 	ret = ocfs2_insert_extent(handle, et, cpos,  in ocfs2_add_refcounted_extent()
3934 	ret = ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,  in ocfs2_add_refcounted_extent()
3941 	ocfs2_commit_trans(osb, handle);  in ocfs2_add_refcounted_extent()
3954 	handle_t *handle;  in ocfs2_duplicate_inline_data()  local
3961 	handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);  in ocfs2_duplicate_inline_data()
3962 	if (IS_ERR(handle)) {  in ocfs2_duplicate_inline_data()
3963 		ret = PTR_ERR(handle);  in ocfs2_duplicate_inline_data()
3968 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(t_inode), t_bh,  in ocfs2_duplicate_inline_data()
3983 	ocfs2_journal_dirty(handle, t_bh);  in ocfs2_duplicate_inline_data()
3986 	ocfs2_commit_trans(osb, handle);  in ocfs2_duplicate_inline_data()
4050 	handle_t *handle;  in ocfs2_complete_reflink()  local
4055 	handle = ocfs2_start_trans(OCFS2_SB(t_inode->i_sb),  in ocfs2_complete_reflink()
4057 	if (IS_ERR(handle)) {  in ocfs2_complete_reflink()
4058 		ret = PTR_ERR(handle);  in ocfs2_complete_reflink()
4063 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(t_inode), t_bh,  in ocfs2_complete_reflink()
4107 	ocfs2_journal_dirty(handle, t_bh);  in ocfs2_complete_reflink()
4110 	ocfs2_commit_trans(OCFS2_SB(t_inode->i_sb), handle);  in ocfs2_complete_reflink()