68 	int (*cow_duplicate_clusters)(handle_t *handle,
563 	handle_t *handle = NULL;  in ocfs2_create_refcount_tree()  local
586 	handle = ocfs2_start_trans(osb, OCFS2_REFCOUNT_TREE_CREATE_CREDITS);  in ocfs2_create_refcount_tree()
587 	if (IS_ERR(handle)) {  in ocfs2_create_refcount_tree()
588 		ret = PTR_ERR(handle);  in ocfs2_create_refcount_tree()
593 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,  in ocfs2_create_refcount_tree()
600 	ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_loc,  in ocfs2_create_refcount_tree()
623 	ret = ocfs2_journal_access_rb(handle, &new_tree->rf_ci, new_bh,  in ocfs2_create_refcount_tree()
646 	ocfs2_journal_dirty(handle, new_bh);  in ocfs2_create_refcount_tree()
656 	ocfs2_journal_dirty(handle, di_bh);  in ocfs2_create_refcount_tree()
685 	ocfs2_commit_trans(osb, handle);  in ocfs2_create_refcount_tree()
705 	handle_t *handle = NULL;  in ocfs2_set_refcount_tree()  local
722 	handle = ocfs2_start_trans(osb, OCFS2_REFCOUNT_TREE_SET_CREDITS);  in ocfs2_set_refcount_tree()
723 	if (IS_ERR(handle)) {  in ocfs2_set_refcount_tree()
724 		ret = PTR_ERR(handle);  in ocfs2_set_refcount_tree()
729 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,  in ocfs2_set_refcount_tree()
736 	ret = ocfs2_journal_access_rb(handle, &ref_tree->rf_ci, ref_root_bh,  in ocfs2_set_refcount_tree()
746 	ocfs2_journal_dirty(handle, ref_root_bh);  in ocfs2_set_refcount_tree()
753 	ocfs2_journal_dirty(handle, di_bh);  in ocfs2_set_refcount_tree()
756 	ocfs2_commit_trans(osb, handle);  in ocfs2_set_refcount_tree()
767 	handle_t *handle = NULL;  in ocfs2_remove_refcount_tree()  local
823 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_remove_refcount_tree()
824 	if (IS_ERR(handle)) {  in ocfs2_remove_refcount_tree()
825 		ret = PTR_ERR(handle);  in ocfs2_remove_refcount_tree()
830 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,  in ocfs2_remove_refcount_tree()
837 	ret = ocfs2_journal_access_rb(handle, &ref_tree->rf_ci, blk_bh,  in ocfs2_remove_refcount_tree()
849 	ocfs2_journal_dirty(handle, di_bh);  in ocfs2_remove_refcount_tree()
852 	ocfs2_journal_dirty(handle, blk_bh);  in ocfs2_remove_refcount_tree()
857 		ret = ocfs2_free_suballoc_bits(handle, alloc_inode,  in ocfs2_remove_refcount_tree()
864 	ocfs2_commit_trans(osb, handle);  in ocfs2_remove_refcount_tree()
1245 static int ocfs2_change_refcount_rec(handle_t *handle,  in ocfs2_change_refcount_rec()  argument
1256 	ret = ocfs2_journal_access_rb(handle, ci, ref_leaf_bh,  in ocfs2_change_refcount_rec()
1281 	ocfs2_journal_dirty(handle, ref_leaf_bh);  in ocfs2_change_refcount_rec()
1286 static int ocfs2_expand_inline_ref_root(handle_t *handle,  in ocfs2_expand_inline_ref_root()  argument
1302 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,  in ocfs2_expand_inline_ref_root()
1309 	ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_loc,  in ocfs2_expand_inline_ref_root()
1325 	ret = ocfs2_journal_access_rb(handle, ci, new_bh,  in ocfs2_expand_inline_ref_root()
1347 	ocfs2_journal_dirty(handle, new_bh);  in ocfs2_expand_inline_ref_root()
1359 	ocfs2_journal_dirty(handle, ref_root_bh);  in ocfs2_expand_inline_ref_root()
1526 static int ocfs2_new_leaf_refcount_block(handle_t *handle,  in ocfs2_new_leaf_refcount_block()  argument
1545 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,  in ocfs2_new_leaf_refcount_block()
1552 	ret = ocfs2_journal_access_rb(handle, ci, ref_leaf_bh,  in ocfs2_new_leaf_refcount_block()
1559 	ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_loc,  in ocfs2_new_leaf_refcount_block()
1575 	ret = ocfs2_journal_access_rb(handle, ci, new_bh,  in ocfs2_new_leaf_refcount_block()
1603 	ocfs2_journal_dirty(handle, ref_leaf_bh);  in ocfs2_new_leaf_refcount_block()
1604 	ocfs2_journal_dirty(handle, new_bh);  in ocfs2_new_leaf_refcount_block()
1612 	ret = ocfs2_insert_extent(handle, &ref_et, new_cpos, new_bh->b_blocknr,  in ocfs2_new_leaf_refcount_block()
1622 static int ocfs2_expand_refcount_tree(handle_t *handle,  in ocfs2_expand_refcount_tree()  argument
1636 		ret = ocfs2_expand_inline_ref_root(handle, ci, ref_root_bh,  in ocfs2_expand_refcount_tree()
1649 	ret = ocfs2_new_leaf_refcount_block(handle, ci, ref_root_bh,  in ocfs2_expand_refcount_tree()
1664 static int ocfs2_adjust_refcount_rec(handle_t *handle,  in ocfs2_adjust_refcount_rec()  argument
1706 	ret = ocfs2_extend_trans(handle, 2);  in ocfs2_adjust_refcount_rec()
1712 	ret = ocfs2_journal_access_rb(handle, ci, ref_leaf_bh,  in ocfs2_adjust_refcount_rec()
1719 	ret = ocfs2_journal_access_eb(handle, ci, path_leaf_bh(path),  in ocfs2_adjust_refcount_rec()
1740 	ocfs2_journal_dirty(handle, path_leaf_bh(path));  in ocfs2_adjust_refcount_rec()
1741 	ocfs2_journal_dirty(handle, ref_leaf_bh);  in ocfs2_adjust_refcount_rec()
1748 static int ocfs2_insert_refcount_rec(handle_t *handle,  in ocfs2_insert_refcount_rec()  argument
1768 		ret = ocfs2_expand_refcount_tree(handle, ci, ref_root_bh,  in ocfs2_insert_refcount_rec()
1788 	ret = ocfs2_journal_access_rb(handle, ci, ref_leaf_bh,  in ocfs2_insert_refcount_rec()
1813 	ocfs2_journal_dirty(handle, ref_leaf_bh);  in ocfs2_insert_refcount_rec()
1816 		ret = ocfs2_adjust_refcount_rec(handle, ci,  in ocfs2_insert_refcount_rec()
1836 static int ocfs2_split_refcount_rec(handle_t *handle,  in ocfs2_split_refcount_rec()  argument
1894 		ret = ocfs2_expand_refcount_tree(handle, ci, ref_root_bh,  in ocfs2_split_refcount_rec()
1919 	ret = ocfs2_journal_access_rb(handle, ci, ref_leaf_bh,  in ocfs2_split_refcount_rec()
1985 	ocfs2_journal_dirty(handle, ref_leaf_bh);  in ocfs2_split_refcount_rec()
1992 static int __ocfs2_increase_refcount(handle_t *handle,  in __ocfs2_increase_refcount()  argument
2034 			ret = ocfs2_change_refcount_rec(handle, ci,  in __ocfs2_increase_refcount()
2047 			ret = ocfs2_insert_refcount_rec(handle, ci, ref_root_bh,  in __ocfs2_increase_refcount()
2065 			ret = ocfs2_split_refcount_rec(handle, ci,  in __ocfs2_increase_refcount()
2086 static int ocfs2_remove_refcount_extent(handle_t *handle,  in ocfs2_remove_refcount_extent()  argument
2107 	ret = ocfs2_remove_extent(handle, &et, le32_to_cpu(rb->rf_cpos),  in ocfs2_remove_refcount_extent()
2130 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,  in ocfs2_remove_refcount_extent()
2160 	ocfs2_journal_dirty(handle, ref_root_bh);  in ocfs2_remove_refcount_extent()
2166 int ocfs2_increase_refcount(handle_t *handle,  in ocfs2_increase_refcount()  argument
2173 	return __ocfs2_increase_refcount(handle, ci, ref_root_bh,  in ocfs2_increase_refcount()
2178 static int ocfs2_decrease_refcount_rec(handle_t *handle,  in ocfs2_decrease_refcount_rec()  argument
2201 		ret = ocfs2_change_refcount_rec(handle, ci,  in ocfs2_decrease_refcount_rec()
2210 		ret = ocfs2_split_refcount_rec(handle, ci,  in ocfs2_decrease_refcount_rec()
2223 		ret = ocfs2_remove_refcount_extent(handle, ci, ref_root_bh,  in ocfs2_decrease_refcount_rec()
2234 static int __ocfs2_decrease_refcount(handle_t *handle,  in __ocfs2_decrease_refcount()  argument
2269 		ret = ocfs2_decrease_refcount_rec(handle, ci, ref_root_bh,  in __ocfs2_decrease_refcount()
2301 			    handle_t *handle, u32 cpos, u32 len,  in ocfs2_decrease_refcount()  argument
2333 	ret = __ocfs2_decrease_refcount(handle, &tree->rf_ci, ref_root_bh,  in ocfs2_decrease_refcount()
2353 				handle_t *handle, u32 cpos,  in ocfs2_mark_extent_refcounted()  argument
2371 	ret = ocfs2_change_extent_flag(handle, et, cpos,  in ocfs2_mark_extent_refcounted()
2915 static int ocfs2_clear_cow_buffer(handle_t *handle, struct buffer_head *bh)  in ocfs2_clear_cow_buffer()  argument
2924 int ocfs2_duplicate_clusters_by_page(handle_t *handle,  in ocfs2_duplicate_clusters_by_page()  argument
2989 			ret = walk_page_buffers(handle, page_buffers(page),  in ocfs2_duplicate_clusters_by_page()
2999 					 handle, from, to,  in ocfs2_duplicate_clusters_by_page()
3014 int ocfs2_duplicate_clusters_by_jbd(handle_t *handle,  in ocfs2_duplicate_clusters_by_jbd()  argument
3048 		ret = ocfs2_journal_access(handle, ci, new_bh,  in ocfs2_duplicate_clusters_by_jbd()
3056 		ocfs2_journal_dirty(handle, new_bh);  in ocfs2_duplicate_clusters_by_jbd()
3069 static int ocfs2_clear_ext_refcount(handle_t *handle,  in ocfs2_clear_ext_refcount()  argument
3119 	ret = ocfs2_split_extent(handle, et, path, index,  in ocfs2_clear_ext_refcount()
3129 static int ocfs2_replace_clusters(handle_t *handle,  in ocfs2_replace_clusters()  argument
3144 		ret = context->cow_duplicate_clusters(handle, context->inode,  in ocfs2_replace_clusters()
3152 	ret = ocfs2_clear_ext_refcount(handle, &context->data_et,  in ocfs2_replace_clusters()
3229 	handle_t *handle;  in ocfs2_make_clusters_writable()  local
3252 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_make_clusters_writable()
3253 	if (IS_ERR(handle)) {  in ocfs2_make_clusters_writable()
3254 		ret = PTR_ERR(handle);  in ocfs2_make_clusters_writable()
3284 			ret = ocfs2_clear_ext_refcount(handle,  in ocfs2_make_clusters_writable()
3297 			ret = __ocfs2_claim_clusters(handle,  in ocfs2_make_clusters_writable()
3306 			ret = ocfs2_replace_clusters(handle, context,  in ocfs2_make_clusters_writable()
3316 		ret = __ocfs2_decrease_refcount(handle, ref_ci,  in ocfs2_make_clusters_writable()
3335 		ret = context->post_refcount->func(context->inode, handle,  in ocfs2_make_clusters_writable()
3355 	ocfs2_commit_trans(osb, handle);  in ocfs2_make_clusters_writable()
3712 	handle_t *handle;  in ocfs2_add_refcount_flag()  local
3740 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_add_refcount_flag()
3741 	if (IS_ERR(handle)) {  in ocfs2_add_refcount_flag()
3742 		ret = PTR_ERR(handle);  in ocfs2_add_refcount_flag()
3747 	ret = ocfs2_mark_extent_refcounted(inode, data_et, handle,  in ocfs2_add_refcount_flag()
3755 	ret = __ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,  in ocfs2_add_refcount_flag()
3764 		ret = post->func(inode, handle, post->para);  in ocfs2_add_refcount_flag()
3770 	ocfs2_commit_trans(osb, handle);  in ocfs2_add_refcount_flag()
3781 	handle_t *handle;  in ocfs2_change_ctime()  local
3784 	handle = ocfs2_start_trans(OCFS2_SB(inode->i_sb),  in ocfs2_change_ctime()
3786 	if (IS_ERR(handle)) {  in ocfs2_change_ctime()
3787 		ret = PTR_ERR(handle);  in ocfs2_change_ctime()
3792 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,  in ocfs2_change_ctime()
3803 	ocfs2_journal_dirty(handle, di_bh);  in ocfs2_change_ctime()
3806 	ocfs2_commit_trans(OCFS2_SB(inode->i_sb), handle);  in ocfs2_change_ctime()
3922 	handle_t *handle;  in ocfs2_add_refcounted_extent()  local
3937 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_add_refcounted_extent()
3938 	if (IS_ERR(handle)) {  in ocfs2_add_refcounted_extent()
3939 		ret = PTR_ERR(handle);  in ocfs2_add_refcounted_extent()
3944 	ret = ocfs2_insert_extent(handle, et, cpos,  in ocfs2_add_refcounted_extent()
3952 	ret = ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,  in ocfs2_add_refcounted_extent()
3959 	ocfs2_commit_trans(osb, handle);  in ocfs2_add_refcounted_extent()
3972 	handle_t *handle;  in ocfs2_duplicate_inline_data()  local
3979 	handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);  in ocfs2_duplicate_inline_data()
3980 	if (IS_ERR(handle)) {  in ocfs2_duplicate_inline_data()
3981 		ret = PTR_ERR(handle);  in ocfs2_duplicate_inline_data()
3986 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(t_inode), t_bh,  in ocfs2_duplicate_inline_data()
4001 	ocfs2_journal_dirty(handle, t_bh);  in ocfs2_duplicate_inline_data()
4004 	ocfs2_commit_trans(osb, handle);  in ocfs2_duplicate_inline_data()
4068 	handle_t *handle;  in ocfs2_complete_reflink()  local
4073 	handle = ocfs2_start_trans(OCFS2_SB(t_inode->i_sb),  in ocfs2_complete_reflink()
4075 	if (IS_ERR(handle)) {  in ocfs2_complete_reflink()
4076 		ret = PTR_ERR(handle);  in ocfs2_complete_reflink()
4081 	ret = ocfs2_journal_access_di(handle, INODE_CACHE(t_inode), t_bh,  in ocfs2_complete_reflink()
4125 	ocfs2_journal_dirty(handle, t_bh);  in ocfs2_complete_reflink()
4128 	ocfs2_commit_trans(OCFS2_SB(t_inode->i_sb), handle);  in ocfs2_complete_reflink()