69 	void (*eo_set_last_eb_blk)(struct ocfs2_extent_tree *et,
71 	u64 (*eo_get_last_eb_blk)(struct ocfs2_extent_tree *et);
79 	void (*eo_update_clusters)(struct ocfs2_extent_tree *et,
86 	void (*eo_extent_map_insert)(struct ocfs2_extent_tree *et,
93 	void (*eo_extent_map_truncate)(struct ocfs2_extent_tree *et,
100 	int (*eo_insert_check)(struct ocfs2_extent_tree *et,
102 	int (*eo_sanity_check)(struct ocfs2_extent_tree *et);
111 	 * ->eo_fill_root_el() takes et->et_object and sets et->et_root_el.
114 	void (*eo_fill_root_el)(struct ocfs2_extent_tree *et);
117 	 * ->eo_fill_max_leaf_clusters sets et->et_max_leaf_clusters if
118 	 * it exists.  If it does not, et->et_max_leaf_clusters is set
121 	void (*eo_fill_max_leaf_clusters)(struct ocfs2_extent_tree *et);
129 		(*eo_extent_contig)(struct ocfs2_extent_tree *et,
139 static u64 ocfs2_dinode_get_last_eb_blk(struct ocfs2_extent_tree *et);
140 static void ocfs2_dinode_set_last_eb_blk(struct ocfs2_extent_tree *et,
142 static void ocfs2_dinode_update_clusters(struct ocfs2_extent_tree *et,
144 static void ocfs2_dinode_extent_map_insert(struct ocfs2_extent_tree *et,
146 static void ocfs2_dinode_extent_map_truncate(struct ocfs2_extent_tree *et,
148 static int ocfs2_dinode_insert_check(struct ocfs2_extent_tree *et,
150 static int ocfs2_dinode_sanity_check(struct ocfs2_extent_tree *et);
151 static void ocfs2_dinode_fill_root_el(struct ocfs2_extent_tree *et);
154 					struct ocfs2_extent_tree *et,
157 static int ocfs2_is_dealloc_empty(struct ocfs2_extent_tree *et);
170 static void ocfs2_dinode_set_last_eb_blk(struct ocfs2_extent_tree *et,  in ocfs2_dinode_set_last_eb_blk()  argument
173 	struct ocfs2_dinode *di = et->et_object;  in ocfs2_dinode_set_last_eb_blk()
175 	BUG_ON(et->et_ops != &ocfs2_dinode_et_ops);  in ocfs2_dinode_set_last_eb_blk()
179 static u64 ocfs2_dinode_get_last_eb_blk(struct ocfs2_extent_tree *et)  in ocfs2_dinode_get_last_eb_blk()  argument
181 	struct ocfs2_dinode *di = et->et_object;  in ocfs2_dinode_get_last_eb_blk()
183 	BUG_ON(et->et_ops != &ocfs2_dinode_et_ops);  in ocfs2_dinode_get_last_eb_blk()
187 static void ocfs2_dinode_update_clusters(struct ocfs2_extent_tree *et,  in ocfs2_dinode_update_clusters()  argument
190 	struct ocfs2_inode_info *oi = cache_info_to_inode(et->et_ci);  in ocfs2_dinode_update_clusters()
191 	struct ocfs2_dinode *di = et->et_object;  in ocfs2_dinode_update_clusters()
199 static void ocfs2_dinode_extent_map_insert(struct ocfs2_extent_tree *et,  in ocfs2_dinode_extent_map_insert()  argument
202 	struct inode *inode = &cache_info_to_inode(et->et_ci)->vfs_inode;  in ocfs2_dinode_extent_map_insert()
207 static void ocfs2_dinode_extent_map_truncate(struct ocfs2_extent_tree *et,  in ocfs2_dinode_extent_map_truncate()  argument
210 	struct inode *inode = &cache_info_to_inode(et->et_ci)->vfs_inode;  in ocfs2_dinode_extent_map_truncate()
215 static int ocfs2_dinode_insert_check(struct ocfs2_extent_tree *et,  in ocfs2_dinode_insert_check()  argument
218 	struct ocfs2_inode_info *oi = cache_info_to_inode(et->et_ci);  in ocfs2_dinode_insert_check()
233 static int ocfs2_dinode_sanity_check(struct ocfs2_extent_tree *et)  in ocfs2_dinode_sanity_check()  argument
235 	struct ocfs2_dinode *di = et->et_object;  in ocfs2_dinode_sanity_check()
237 	BUG_ON(et->et_ops != &ocfs2_dinode_et_ops);  in ocfs2_dinode_sanity_check()
243 static void ocfs2_dinode_fill_root_el(struct ocfs2_extent_tree *et)  in ocfs2_dinode_fill_root_el()  argument
245 	struct ocfs2_dinode *di = et->et_object;  in ocfs2_dinode_fill_root_el()
247 	et->et_root_el = &di->id2.i_list;  in ocfs2_dinode_fill_root_el()
251 static void ocfs2_xattr_value_fill_root_el(struct ocfs2_extent_tree *et)  in ocfs2_xattr_value_fill_root_el()  argument
253 	struct ocfs2_xattr_value_buf *vb = et->et_object;  in ocfs2_xattr_value_fill_root_el()
255 	et->et_root_el = &vb->vb_xv->xr_list;  in ocfs2_xattr_value_fill_root_el()
258 static void ocfs2_xattr_value_set_last_eb_blk(struct ocfs2_extent_tree *et,  in ocfs2_xattr_value_set_last_eb_blk()  argument
261 	struct ocfs2_xattr_value_buf *vb = et->et_object;  in ocfs2_xattr_value_set_last_eb_blk()
266 static u64 ocfs2_xattr_value_get_last_eb_blk(struct ocfs2_extent_tree *et)  in ocfs2_xattr_value_get_last_eb_blk()  argument
268 	struct ocfs2_xattr_value_buf *vb = et->et_object;  in ocfs2_xattr_value_get_last_eb_blk()
273 static void ocfs2_xattr_value_update_clusters(struct ocfs2_extent_tree *et,  in ocfs2_xattr_value_update_clusters()  argument
276 	struct ocfs2_xattr_value_buf *vb = et->et_object;  in ocfs2_xattr_value_update_clusters()
288 static void ocfs2_xattr_tree_fill_root_el(struct ocfs2_extent_tree *et)  in ocfs2_xattr_tree_fill_root_el()  argument
290 	struct ocfs2_xattr_block *xb = et->et_object;  in ocfs2_xattr_tree_fill_root_el()
292 	et->et_root_el = &xb->xb_attrs.xb_root.xt_list;  in ocfs2_xattr_tree_fill_root_el()
295 static void ocfs2_xattr_tree_fill_max_leaf_clusters(struct ocfs2_extent_tree *et)  in ocfs2_xattr_tree_fill_max_leaf_clusters()  argument
297 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);  in ocfs2_xattr_tree_fill_max_leaf_clusters()
298 	et->et_max_leaf_clusters =  in ocfs2_xattr_tree_fill_max_leaf_clusters()
302 static void ocfs2_xattr_tree_set_last_eb_blk(struct ocfs2_extent_tree *et,  in ocfs2_xattr_tree_set_last_eb_blk()  argument
305 	struct ocfs2_xattr_block *xb = et->et_object;  in ocfs2_xattr_tree_set_last_eb_blk()
311 static u64 ocfs2_xattr_tree_get_last_eb_blk(struct ocfs2_extent_tree *et)  in ocfs2_xattr_tree_get_last_eb_blk()  argument
313 	struct ocfs2_xattr_block *xb = et->et_object;  in ocfs2_xattr_tree_get_last_eb_blk()
319 static void ocfs2_xattr_tree_update_clusters(struct ocfs2_extent_tree *et,  in ocfs2_xattr_tree_update_clusters()  argument
322 	struct ocfs2_xattr_block *xb = et->et_object;  in ocfs2_xattr_tree_update_clusters()
335 static void ocfs2_dx_root_set_last_eb_blk(struct ocfs2_extent_tree *et,  in ocfs2_dx_root_set_last_eb_blk()  argument
338 	struct ocfs2_dx_root_block *dx_root = et->et_object;  in ocfs2_dx_root_set_last_eb_blk()
343 static u64 ocfs2_dx_root_get_last_eb_blk(struct ocfs2_extent_tree *et)  in ocfs2_dx_root_get_last_eb_blk()  argument
345 	struct ocfs2_dx_root_block *dx_root = et->et_object;  in ocfs2_dx_root_get_last_eb_blk()
350 static void ocfs2_dx_root_update_clusters(struct ocfs2_extent_tree *et,  in ocfs2_dx_root_update_clusters()  argument
353 	struct ocfs2_dx_root_block *dx_root = et->et_object;  in ocfs2_dx_root_update_clusters()
358 static int ocfs2_dx_root_sanity_check(struct ocfs2_extent_tree *et)  in ocfs2_dx_root_sanity_check()  argument
360 	struct ocfs2_dx_root_block *dx_root = et->et_object;  in ocfs2_dx_root_sanity_check()
367 static void ocfs2_dx_root_fill_root_el(struct ocfs2_extent_tree *et)  in ocfs2_dx_root_fill_root_el()  argument
369 	struct ocfs2_dx_root_block *dx_root = et->et_object;  in ocfs2_dx_root_fill_root_el()
371 	et->et_root_el = &dx_root->dr_list;  in ocfs2_dx_root_fill_root_el()
382 static void ocfs2_refcount_tree_fill_root_el(struct ocfs2_extent_tree *et)  in ocfs2_refcount_tree_fill_root_el()  argument
384 	struct ocfs2_refcount_block *rb = et->et_object;  in ocfs2_refcount_tree_fill_root_el()
386 	et->et_root_el = &rb->rf_list;  in ocfs2_refcount_tree_fill_root_el()
389 static void ocfs2_refcount_tree_set_last_eb_blk(struct ocfs2_extent_tree *et,  in ocfs2_refcount_tree_set_last_eb_blk()  argument
392 	struct ocfs2_refcount_block *rb = et->et_object;  in ocfs2_refcount_tree_set_last_eb_blk()
397 static u64 ocfs2_refcount_tree_get_last_eb_blk(struct ocfs2_extent_tree *et)  in ocfs2_refcount_tree_get_last_eb_blk()  argument
399 	struct ocfs2_refcount_block *rb = et->et_object;  in ocfs2_refcount_tree_get_last_eb_blk()
404 static void ocfs2_refcount_tree_update_clusters(struct ocfs2_extent_tree *et,  in ocfs2_refcount_tree_update_clusters()  argument
407 	struct ocfs2_refcount_block *rb = et->et_object;  in ocfs2_refcount_tree_update_clusters()
413 ocfs2_refcount_tree_extent_contig(struct ocfs2_extent_tree *et,  in ocfs2_refcount_tree_extent_contig()  argument
428 static void __ocfs2_init_extent_tree(struct ocfs2_extent_tree *et,  in __ocfs2_init_extent_tree()  argument
435 	et->et_ops = ops;  in __ocfs2_init_extent_tree()
436 	et->et_root_bh = bh;  in __ocfs2_init_extent_tree()
437 	et->et_ci = ci;  in __ocfs2_init_extent_tree()
438 	et->et_root_journal_access = access;  in __ocfs2_init_extent_tree()
441 	et->et_object = obj;  in __ocfs2_init_extent_tree()
442 	et->et_dealloc = NULL;  in __ocfs2_init_extent_tree()
444 	et->et_ops->eo_fill_root_el(et);  in __ocfs2_init_extent_tree()
445 	if (!et->et_ops->eo_fill_max_leaf_clusters)  in __ocfs2_init_extent_tree()
446 		et->et_max_leaf_clusters = 0;  in __ocfs2_init_extent_tree()
448 		et->et_ops->eo_fill_max_leaf_clusters(et);  in __ocfs2_init_extent_tree()
451 void ocfs2_init_dinode_extent_tree(struct ocfs2_extent_tree *et,  in ocfs2_init_dinode_extent_tree()  argument
455 	__ocfs2_init_extent_tree(et, ci, bh, ocfs2_journal_access_di,  in ocfs2_init_dinode_extent_tree()
459 void ocfs2_init_xattr_tree_extent_tree(struct ocfs2_extent_tree *et,  in ocfs2_init_xattr_tree_extent_tree()  argument
463 	__ocfs2_init_extent_tree(et, ci, bh, ocfs2_journal_access_xb,  in ocfs2_init_xattr_tree_extent_tree()
467 void ocfs2_init_xattr_value_extent_tree(struct ocfs2_extent_tree *et,  in ocfs2_init_xattr_value_extent_tree()  argument
471 	__ocfs2_init_extent_tree(et, ci, vb->vb_bh, vb->vb_access, vb,  in ocfs2_init_xattr_value_extent_tree()
475 void ocfs2_init_dx_root_extent_tree(struct ocfs2_extent_tree *et,  in ocfs2_init_dx_root_extent_tree()  argument
479 	__ocfs2_init_extent_tree(et, ci, bh, ocfs2_journal_access_dr,  in ocfs2_init_dx_root_extent_tree()
483 void ocfs2_init_refcount_extent_tree(struct ocfs2_extent_tree *et,  in ocfs2_init_refcount_extent_tree()  argument
487 	__ocfs2_init_extent_tree(et, ci, bh, ocfs2_journal_access_rb,  in ocfs2_init_refcount_extent_tree()
491 static inline void ocfs2_et_set_last_eb_blk(struct ocfs2_extent_tree *et,  in ocfs2_et_set_last_eb_blk()  argument
494 	et->et_ops->eo_set_last_eb_blk(et, new_last_eb_blk);  in ocfs2_et_set_last_eb_blk()
497 static inline u64 ocfs2_et_get_last_eb_blk(struct ocfs2_extent_tree *et)  in ocfs2_et_get_last_eb_blk()  argument
499 	return et->et_ops->eo_get_last_eb_blk(et);  in ocfs2_et_get_last_eb_blk()
502 static inline void ocfs2_et_update_clusters(struct ocfs2_extent_tree *et,  in ocfs2_et_update_clusters()  argument
505 	et->et_ops->eo_update_clusters(et, clusters);  in ocfs2_et_update_clusters()
508 static inline void ocfs2_et_extent_map_insert(struct ocfs2_extent_tree *et,  in ocfs2_et_extent_map_insert()  argument
511 	if (et->et_ops->eo_extent_map_insert)  in ocfs2_et_extent_map_insert()
512 		et->et_ops->eo_extent_map_insert(et, rec);  in ocfs2_et_extent_map_insert()
515 static inline void ocfs2_et_extent_map_truncate(struct ocfs2_extent_tree *et,  in ocfs2_et_extent_map_truncate()  argument
518 	if (et->et_ops->eo_extent_map_truncate)  in ocfs2_et_extent_map_truncate()
519 		et->et_ops->eo_extent_map_truncate(et, clusters);  in ocfs2_et_extent_map_truncate()
523 					       struct ocfs2_extent_tree *et,  in ocfs2_et_root_journal_access()  argument
526 	return et->et_root_journal_access(handle, et->et_ci, et->et_root_bh,  in ocfs2_et_root_journal_access()
531 	ocfs2_et_extent_contig(struct ocfs2_extent_tree *et,  in ocfs2_et_extent_contig()  argument
535 	if (et->et_ops->eo_extent_contig)  in ocfs2_et_extent_contig()
536 		return et->et_ops->eo_extent_contig(et, rec, insert_rec);  in ocfs2_et_extent_contig()
539 				ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_et_extent_contig()
543 static inline int ocfs2_et_insert_check(struct ocfs2_extent_tree *et,  in ocfs2_et_insert_check()  argument
548 	if (et->et_ops->eo_insert_check)  in ocfs2_et_insert_check()
549 		ret = et->et_ops->eo_insert_check(et, rec);  in ocfs2_et_insert_check()
553 static inline int ocfs2_et_sanity_check(struct ocfs2_extent_tree *et)  in ocfs2_et_sanity_check()  argument
557 	if (et->et_ops->eo_sanity_check)  in ocfs2_et_sanity_check()
558 		ret = et->et_ops->eo_sanity_check(et);  in ocfs2_et_sanity_check()
565 					   struct ocfs2_extent_tree *et,
706 struct ocfs2_path *ocfs2_new_path_from_et(struct ocfs2_extent_tree *et)  in ocfs2_new_path_from_et()  argument
708 	return ocfs2_new_path(et->et_root_bh, et->et_root_el,  in ocfs2_new_path_from_et()
709 			      et->et_root_journal_access);  in ocfs2_new_path_from_et()
948 int ocfs2_num_free_extents(struct ocfs2_extent_tree *et)  in ocfs2_num_free_extents()  argument
956 	el = et->et_root_el;  in ocfs2_num_free_extents()
957 	last_eb_blk = ocfs2_et_get_last_eb_blk(et);  in ocfs2_num_free_extents()
960 		retval = ocfs2_read_extent_block(et->et_ci, last_eb_blk,  in ocfs2_num_free_extents()
971 		retval = ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_num_free_extents()
973 				(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_num_free_extents()
993 				     struct ocfs2_extent_tree *et,  in ocfs2_create_new_meta_bhs()  argument
1003 		OCFS2_SB(ocfs2_metadata_cache_get_super(et->et_ci));  in ocfs2_create_new_meta_bhs()
1027 			ocfs2_set_new_buffer_uptodate(et->et_ci, bhs[i]);  in ocfs2_create_new_meta_bhs()
1029 			status = ocfs2_journal_access_eb(handle, et->et_ci,  in ocfs2_create_new_meta_bhs()
1099 					 struct ocfs2_extent_tree *et)  in ocfs2_adjust_rightmost_branch()  argument
1106 	path = ocfs2_new_path_from_et(et);  in ocfs2_adjust_rightmost_branch()
1112 	status = ocfs2_find_path(et->et_ci, path, UINT_MAX);  in ocfs2_adjust_rightmost_branch()
1124 	status = ocfs2_journal_access_path(et->et_ci, handle, path);  in ocfs2_adjust_rightmost_branch()
1133 	ocfs2_adjust_rightmost_records(handle, et, path, rec);  in ocfs2_adjust_rightmost_branch()
1152 			    struct ocfs2_extent_tree *et,  in ocfs2_add_branch()  argument
1172 		el = et->et_root_el;  in ocfs2_add_branch()
1181 	root_end = ocfs2_sum_rightmost_rec(et->et_root_el);  in ocfs2_add_branch()
1193 			ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_add_branch()
1196 		status = ocfs2_adjust_rightmost_branch(handle, et);  in ocfs2_add_branch()
1215 	if (!ocfs2_is_dealloc_empty(et)) {  in ocfs2_add_branch()
1216 		status = ocfs2_reuse_blk_from_dealloc(handle, et,  in ocfs2_add_branch()
1229 		status = ocfs2_create_new_meta_bhs(handle, et,  in ocfs2_add_branch()
1254 		status = ocfs2_journal_access_eb(handle, et->et_ci, bh,  in ocfs2_add_branch()
1289 	status = ocfs2_journal_access_eb(handle, et->et_ci, *last_eb_bh,  in ocfs2_add_branch()
1295 	status = ocfs2_et_root_journal_access(handle, et,  in ocfs2_add_branch()
1302 		status = ocfs2_journal_access_eb(handle, et->et_ci, eb_bh,  in ocfs2_add_branch()
1320 	ocfs2_et_set_last_eb_blk(et, new_last_eb_blk);  in ocfs2_add_branch()
1326 	ocfs2_journal_dirty(handle, et->et_root_bh);  in ocfs2_add_branch()
1355 				  struct ocfs2_extent_tree *et,  in ocfs2_shift_tree_depth()  argument
1366 	if (!ocfs2_is_dealloc_empty(et)) {  in ocfs2_shift_tree_depth()
1367 		status = ocfs2_reuse_blk_from_dealloc(handle, et,  in ocfs2_shift_tree_depth()
1371 		status = ocfs2_create_new_meta_bhs(handle, et, 1, meta_ac,  in ocfs2_shift_tree_depth()
1388 	root_el = et->et_root_el;  in ocfs2_shift_tree_depth()
1390 	status = ocfs2_journal_access_eb(handle, et->et_ci, new_eb_bh,  in ocfs2_shift_tree_depth()
1405 	status = ocfs2_et_root_journal_access(handle, et,  in ocfs2_shift_tree_depth()
1426 		ocfs2_et_set_last_eb_blk(et, le64_to_cpu(eb->h_blkno));  in ocfs2_shift_tree_depth()
1428 	ocfs2_journal_dirty(handle, et->et_root_bh);  in ocfs2_shift_tree_depth()
1456 static int ocfs2_find_branch_target(struct ocfs2_extent_tree *et,  in ocfs2_find_branch_target()  argument
1468 	el = et->et_root_el;  in ocfs2_find_branch_target()
1472 			status = ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_find_branch_target()
1474 					(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci));  in ocfs2_find_branch_target()
1480 			status = ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_find_branch_target()
1482 					(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), i);  in ocfs2_find_branch_target()
1489 		status = ocfs2_read_extent_block(et->et_ci, blkno, &bh);  in ocfs2_find_branch_target()
1508 	el = et->et_root_el;  in ocfs2_find_branch_target()
1529 static int ocfs2_grow_tree(handle_t *handle, struct ocfs2_extent_tree *et,  in ocfs2_grow_tree()  argument
1534 	struct ocfs2_extent_list *el = et->et_root_el;  in ocfs2_grow_tree()
1538 	BUG_ON(meta_ac == NULL && ocfs2_is_dealloc_empty(et));  in ocfs2_grow_tree()
1540 	shift = ocfs2_find_branch_target(et, &bh);  in ocfs2_grow_tree()
1554 			ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_grow_tree()
1560 		ret = ocfs2_shift_tree_depth(handle, et, meta_ac, &bh);  in ocfs2_grow_tree()
1585 	ret = ocfs2_add_branch(handle, et, bh, last_eb_bh,  in ocfs2_grow_tree()
1754 int ocfs2_find_subtree_root(struct ocfs2_extent_tree *et,  in ocfs2_find_subtree_root()  argument
1774 				(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_find_subtree_root()
2121 				      struct ocfs2_extent_tree *et,  in ocfs2_rotate_subtree_right()  argument
2137 		ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_rotate_subtree_right()
2139 			    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_subtree_right()
2155 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, right_path,  in ocfs2_rotate_subtree_right()
2163 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_rotate_subtree_right()
2170 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_rotate_subtree_right()
2184 			(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_subtree_right()
2376 				   struct ocfs2_extent_tree *et,  in ocfs2_rotate_tree_right()  argument
2385 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);  in ocfs2_rotate_tree_right()
2403 		(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_tree_right()
2435 			ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_tree_right()
2438 		ret = ocfs2_find_path(et->et_ci, left_path, cpos);  in ocfs2_rotate_tree_right()
2449 				(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_tree_right()
2476 		start = ocfs2_find_subtree_root(et, left_path, right_path);  in ocfs2_rotate_tree_right()
2490 		ret = ocfs2_rotate_subtree_right(handle, et, left_path,  in ocfs2_rotate_tree_right()
2537 				     struct ocfs2_extent_tree *et,  in ocfs2_update_edge_lengths()  argument
2546 	ret = ocfs2_journal_access_path(et->et_ci, handle, path);  in ocfs2_update_edge_lengths()
2577 			      struct ocfs2_extent_tree *et,  in ocfs2_unlink_path()  argument
2599 			     (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_unlink_path()
2604 			ocfs2_remove_from_cache(et->et_ci, bh);  in ocfs2_unlink_path()
2617 		ocfs2_remove_from_cache(et->et_ci, bh);  in ocfs2_unlink_path()
2622 				 struct ocfs2_extent_tree *et,  in ocfs2_unlink_subtree()  argument
2650 	ocfs2_unlink_path(handle, et, dealloc, right_path,  in ocfs2_unlink_subtree()
2655 				     struct ocfs2_extent_tree *et,  in ocfs2_rotate_subtree_left()  argument
2696 			ret = ocfs2_journal_access_eb(handle, et->et_ci,  in ocfs2_rotate_subtree_left()
2715 		ret = ocfs2_et_root_journal_access(handle, et,  in ocfs2_rotate_subtree_left()
2731 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, right_path,  in ocfs2_rotate_subtree_left()
2739 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_rotate_subtree_left()
2746 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_rotate_subtree_left()
2779 		ocfs2_unlink_subtree(handle, et, left_path, right_path,  in ocfs2_rotate_subtree_left()
2781 		ret = ocfs2_update_edge_lengths(handle, et, left_path);  in ocfs2_rotate_subtree_left()
2788 		ocfs2_et_set_last_eb_blk(et, le64_to_cpu(eb->h_blkno));  in ocfs2_rotate_subtree_left()
2888 					    struct ocfs2_extent_tree *et,  in ocfs2_rotate_rightmost_leaf_left()  argument
2898 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, path,  in ocfs2_rotate_rightmost_leaf_left()
2913 				    struct ocfs2_extent_tree *et,  in __ocfs2_rotate_tree_left()  argument
2923 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);  in __ocfs2_rotate_tree_left()
2953 		ret = ocfs2_find_path(et->et_ci, right_path, right_cpos);  in __ocfs2_rotate_tree_left()
2959 		subtree_root = ocfs2_find_subtree_root(et, left_path,  in __ocfs2_rotate_tree_left()
2978 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in __ocfs2_rotate_tree_left()
2985 		ret = ocfs2_rotate_subtree_left(handle, et, left_path,  in __ocfs2_rotate_tree_left()
3030 				struct ocfs2_extent_tree *et,  in ocfs2_remove_rightmost_path()  argument
3040 	ret = ocfs2_et_sanity_check(et);  in ocfs2_remove_rightmost_path()
3044 	ret = ocfs2_journal_access_path(et->et_ci, handle, path);  in ocfs2_remove_rightmost_path()
3050 	ret = ocfs2_find_cpos_for_left_leaf(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_remove_rightmost_path()
3069 		ret = ocfs2_find_path(et->et_ci, left_path, cpos);  in ocfs2_remove_rightmost_path()
3075 		ret = ocfs2_journal_access_path(et->et_ci, handle, left_path);  in ocfs2_remove_rightmost_path()
3081 		subtree_index = ocfs2_find_subtree_root(et, left_path, path);  in ocfs2_remove_rightmost_path()
3083 		ocfs2_unlink_subtree(handle, et, left_path, path,  in ocfs2_remove_rightmost_path()
3085 		ret = ocfs2_update_edge_lengths(handle, et, left_path);  in ocfs2_remove_rightmost_path()
3092 		ocfs2_et_set_last_eb_blk(et, le64_to_cpu(eb->h_blkno));  in ocfs2_remove_rightmost_path()
3101 		ocfs2_unlink_path(handle, et, dealloc, path, 1);  in ocfs2_remove_rightmost_path()
3103 		el = et->et_root_el;  in ocfs2_remove_rightmost_path()
3108 		ocfs2_et_set_last_eb_blk(et, 0);  in ocfs2_remove_rightmost_path()
3119 				struct ocfs2_extent_tree *et,  in ocfs2_remove_rightmost_empty_extent()  argument
3134 	ret = ocfs2_remove_rightmost_path(handle, et, path, dealloc);  in ocfs2_remove_rightmost_empty_extent()
3159 				  struct ocfs2_extent_tree *et,  in ocfs2_rotate_tree_left()  argument
3178 		ret = ocfs2_rotate_rightmost_leaf_left(handle, et, path);  in ocfs2_rotate_tree_left()
3209 			ret = ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_rotate_tree_left()
3211 					(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_tree_left()
3225 		ret = ocfs2_remove_rightmost_path(handle, et, path,  in ocfs2_rotate_tree_left()
3237 	ret = __ocfs2_rotate_tree_left(handle, et, orig_credits, path,  in ocfs2_rotate_tree_left()
3248 		ret = __ocfs2_rotate_tree_left(handle, et, orig_credits,  in ocfs2_rotate_tree_left()
3301 static int ocfs2_get_right_path(struct ocfs2_extent_tree *et,  in ocfs2_get_right_path()  argument
3318 	ret = ocfs2_find_cpos_for_right_leaf(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_get_right_path()
3335 	ret = ocfs2_find_path(et->et_ci, right_path, right_cpos);  in ocfs2_get_right_path()
3357 				 struct ocfs2_extent_tree *et,  in ocfs2_merge_rec_right()  argument
3378 		ret = ocfs2_get_right_path(et, left_path, &right_path);  in ocfs2_merge_rec_right()
3397 		subtree_index = ocfs2_find_subtree_root(et, left_path,  in ocfs2_merge_rec_right()
3411 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci, right_path,  in ocfs2_merge_rec_right()
3420 			ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_merge_rec_right()
3427 			ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_merge_rec_right()
3440 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, left_path,  in ocfs2_merge_rec_right()
3451 		     -ocfs2_clusters_to_blocks(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_merge_rec_right()
3468 static int ocfs2_get_left_path(struct ocfs2_extent_tree *et,  in ocfs2_get_left_path()  argument
3481 	ret = ocfs2_find_cpos_for_left_leaf(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_get_left_path()
3498 	ret = ocfs2_find_path(et->et_ci, left_path, left_cpos);  in ocfs2_get_left_path()
3523 				struct ocfs2_extent_tree *et,  in ocfs2_merge_rec_left()  argument
3543 		ret = ocfs2_get_left_path(et, right_path, &left_path);  in ocfs2_merge_rec_left()
3559 		subtree_index = ocfs2_find_subtree_root(et, left_path,  in ocfs2_merge_rec_left()
3573 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci, right_path,  in ocfs2_merge_rec_left()
3582 			ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_merge_rec_left()
3589 			ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_merge_rec_left()
3602 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, right_path,  in ocfs2_merge_rec_left()
3619 		     ocfs2_clusters_to_blocks(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_merge_rec_left()
3645 			ret = ocfs2_remove_rightmost_path(handle, et,  in ocfs2_merge_rec_left()
3668 				     struct ocfs2_extent_tree *et,  in ocfs2_try_to_merge_extent()  argument
3697 		ret = ocfs2_rotate_tree_left(handle, et, path, dealloc);  in ocfs2_try_to_merge_extent()
3726 		ret = ocfs2_merge_rec_right(path, handle, et, split_rec,  in ocfs2_try_to_merge_extent()
3748 		ret = ocfs2_rotate_tree_left(handle, et, path, dealloc);  in ocfs2_try_to_merge_extent()
3760 		ret = ocfs2_merge_rec_left(path, handle, et, rec,  in ocfs2_try_to_merge_extent()
3777 		ret = ocfs2_rotate_tree_left(handle, et, path, dealloc);  in ocfs2_try_to_merge_extent()
3794 			ret = ocfs2_merge_rec_left(path, handle, et,  in ocfs2_try_to_merge_extent()
3803 						    et, split_rec,  in ocfs2_try_to_merge_extent()
3826 			ret = ocfs2_rotate_tree_left(handle, et, path,  in ocfs2_try_to_merge_extent()
3873 static void ocfs2_insert_at_leaf(struct ocfs2_extent_tree *et,  in ocfs2_insert_at_leaf()  argument
3888 		ocfs2_subtract_from_rec(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_insert_at_leaf()
3934 				ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_insert_at_leaf()
3963 					   struct ocfs2_extent_tree *et,  in ocfs2_adjust_rightmost_records()  argument
3981 			ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_adjust_rightmost_records()
3983 				    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci));  in ocfs2_adjust_rightmost_records()
4000 				    struct ocfs2_extent_tree *et,  in ocfs2_append_rec_to_path()  argument
4028 		ret = ocfs2_find_cpos_for_left_leaf(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_append_rec_to_path()
4037 			ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_append_rec_to_path()
4053 			ret = ocfs2_find_path(et->et_ci, left_path,  in ocfs2_append_rec_to_path()
4067 	ret = ocfs2_journal_access_path(et->et_ci, handle, right_path);  in ocfs2_append_rec_to_path()
4073 	ocfs2_adjust_rightmost_records(handle, et, right_path, insert_rec);  in ocfs2_append_rec_to_path()
4084 static void ocfs2_split_record(struct ocfs2_extent_tree *et,  in ocfs2_split_record()  argument
4157 	ocfs2_subtract_from_rec(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_split_record()
4171 			     struct ocfs2_extent_tree *et,  in ocfs2_insert_path()  argument
4193 		ret = ocfs2_journal_access_path(et->et_ci, handle, left_path);  in ocfs2_insert_path()
4204 	ret = ocfs2_journal_access_path(et->et_ci, handle, right_path);  in ocfs2_insert_path()
4216 		ocfs2_split_record(et, left_path, right_path,  in ocfs2_insert_path()
4228 		ocfs2_insert_at_leaf(et, insert_rec, path_leaf_el(right_path),  in ocfs2_insert_path()
4240 		subtree_index = ocfs2_find_subtree_root(et, left_path,  in ocfs2_insert_path()
4252 				  struct ocfs2_extent_tree *et,  in ocfs2_do_insert_extent()  argument
4262 	el = et->et_root_el;  in ocfs2_do_insert_extent()
4264 	ret = ocfs2_et_root_journal_access(handle, et,  in ocfs2_do_insert_extent()
4272 		ocfs2_insert_at_leaf(et, insert_rec, el, type);  in ocfs2_do_insert_extent()
4276 	right_path = ocfs2_new_path_from_et(et);  in ocfs2_do_insert_extent()
4295 	ret = ocfs2_find_path(et->et_ci, right_path, cpos);  in ocfs2_do_insert_extent()
4314 		ret = ocfs2_rotate_tree_right(handle, et, type->ins_split,  in ocfs2_do_insert_extent()
4326 		ret = ocfs2_et_root_journal_access(handle, et,  in ocfs2_do_insert_extent()
4334 		ret = ocfs2_append_rec_to_path(handle, et, insert_rec,  in ocfs2_do_insert_extent()
4342 	ret = ocfs2_insert_path(handle, et, left_path, right_path,  in ocfs2_do_insert_extent()
4351 		ocfs2_et_update_clusters(et,  in ocfs2_do_insert_extent()
4354 	ocfs2_journal_dirty(handle, et->et_root_bh);  in ocfs2_do_insert_extent()
4363 static int ocfs2_figure_merge_contig_type(struct ocfs2_extent_tree *et,  in ocfs2_figure_merge_contig_type()  argument
4377 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);  in ocfs2_figure_merge_contig_type()
4394 			status = ocfs2_find_path(et->et_ci, left_path,  in ocfs2_figure_merge_contig_type()
4426 			ret = ocfs2_et_extent_contig(et, rec, split_rec);  in ocfs2_figure_merge_contig_type()
4449 		status = ocfs2_find_path(et->et_ci, right_path, right_cpos);  in ocfs2_figure_merge_contig_type()
4472 		contig_type = ocfs2_et_extent_contig(et, rec, split_rec);  in ocfs2_figure_merge_contig_type()
4491 static void ocfs2_figure_contig_type(struct ocfs2_extent_tree *et,  in ocfs2_figure_contig_type()  argument
4502 		contig_type = ocfs2_et_extent_contig(et, &el->l_recs[i],  in ocfs2_figure_contig_type()
4521 		if (et->et_max_leaf_clusters &&  in ocfs2_figure_contig_type()
4522 		    (len > et->et_max_leaf_clusters))  in ocfs2_figure_contig_type()
4584 static int ocfs2_figure_insert_type(struct ocfs2_extent_tree *et,  in ocfs2_figure_insert_type()  argument
4598 	el = et->et_root_el;  in ocfs2_figure_insert_type()
4608 		ret = ocfs2_read_extent_block(et->et_ci,  in ocfs2_figure_insert_type()
4609 					      ocfs2_et_get_last_eb_blk(et),  in ocfs2_figure_insert_type()
4631 		ocfs2_figure_contig_type(et, insert, el, insert_rec);  in ocfs2_figure_insert_type()
4636 	path = ocfs2_new_path_from_et(et);  in ocfs2_figure_insert_type()
4649 	ret = ocfs2_find_path(et->et_ci, path, le32_to_cpu(insert_rec->e_cpos));  in ocfs2_figure_insert_type()
4665 	ocfs2_figure_contig_type(et, insert, el, insert_rec);  in ocfs2_figure_insert_type()
4686 	if (ocfs2_et_get_last_eb_blk(et) ==  in ocfs2_figure_insert_type()
4715 			struct ocfs2_extent_tree *et,  in ocfs2_insert_extent()  argument
4729 		(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_insert_extent()
4737 	status = ocfs2_et_insert_check(et, &rec);  in ocfs2_insert_extent()
4743 	status = ocfs2_figure_insert_type(et, &last_eb_bh, &rec,  in ocfs2_insert_extent()
4755 		status = ocfs2_grow_tree(handle, et,  in ocfs2_insert_extent()
4765 	status = ocfs2_do_insert_extent(handle, et, &rec, &insert);  in ocfs2_insert_extent()
4769 		ocfs2_et_extent_map_insert(et, &rec);  in ocfs2_insert_extent()
4780  * The extent b-tree's root is specified by et, and
4785 				struct ocfs2_extent_tree *et,  in ocfs2_add_clusters_in_btree()  argument
4801 		OCFS2_SB(ocfs2_metadata_cache_get_super(et->et_ci));  in ocfs2_add_clusters_in_btree()
4808 	free_extents = ocfs2_num_free_extents(et);  in ocfs2_add_clusters_in_btree()
4827 		       < ocfs2_extend_meta_needed(et->et_root_el))) {  in ocfs2_add_clusters_in_btree()
4845 	status = ocfs2_et_root_journal_access(handle, et,  in ocfs2_add_clusters_in_btree()
4855 	     (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_add_clusters_in_btree()
4857 	status = ocfs2_insert_extent(handle, et, *logical_offset, block,  in ocfs2_add_clusters_in_btree()
4865 	ocfs2_journal_dirty(handle, et->et_root_bh);  in ocfs2_add_clusters_in_btree()
4917 				  struct ocfs2_extent_tree *et,  in ocfs2_split_and_insert()  argument
4940 	rightmost_el = et->et_root_el;  in ocfs2_split_and_insert()
4951 		ret = ocfs2_grow_tree(handle, et,  in ocfs2_split_and_insert()
4980 		ocfs2_make_right_split_rec(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_split_and_insert()
4989 	ret = ocfs2_do_insert_extent(handle, et, &split_rec, &insert);  in ocfs2_split_and_insert()
5005 		ret = ocfs2_find_path(et->et_ci, path, cpos);  in ocfs2_split_and_insert()
5014 			ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_split_and_insert()
5016 				    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_split_and_insert()
5029 				    struct ocfs2_extent_tree *et,  in ocfs2_replace_extent_rec()  argument
5037 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, path,  in ocfs2_replace_extent_rec()
5071 		       struct ocfs2_extent_tree *et,  in ocfs2_split_extent()  argument
5092 	ret = ocfs2_figure_merge_contig_type(et, path, el,  in ocfs2_split_extent()
5107 		ret = ocfs2_read_extent_block(et->et_ci,  in ocfs2_split_extent()
5108 					      ocfs2_et_get_last_eb_blk(et),  in ocfs2_split_extent()
5130 			ret = ocfs2_replace_extent_rec(handle, et, path, el,  in ocfs2_split_extent()
5133 			ret = ocfs2_split_and_insert(handle, et, path,  in ocfs2_split_extent()
5139 		ret = ocfs2_try_to_merge_extent(handle, et, path,  in ocfs2_split_extent()
5164 			     struct ocfs2_extent_tree *et,  in ocfs2_change_extent_flag()  argument
5171 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);  in ocfs2_change_extent_flag()
5178 	left_path = ocfs2_new_path_from_et(et);  in ocfs2_change_extent_flag()
5185 	ret = ocfs2_find_path(et->et_ci, left_path, cpos);  in ocfs2_change_extent_flag()
5196 			    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_change_extent_flag()
5207 		     (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_change_extent_flag()
5215 		     (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_change_extent_flag()
5230 	ret = ocfs2_split_extent(handle, et, left_path,  in ocfs2_change_extent_flag()
5252 			      struct ocfs2_extent_tree *et,  in ocfs2_mark_extent_written()  argument
5274 	ocfs2_et_extent_map_truncate(et, 0);  in ocfs2_mark_extent_written()
5276 	ret = ocfs2_change_extent_flag(handle, et, cpos,  in ocfs2_mark_extent_written()
5286 static int ocfs2_split_tree(handle_t *handle, struct ocfs2_extent_tree *et,  in ocfs2_split_tree()  argument
5304 	ocfs2_make_right_split_rec(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_split_tree()
5309 		ret = ocfs2_read_extent_block(et->et_ci,  in ocfs2_split_tree()
5310 					      ocfs2_et_get_last_eb_blk(et),  in ocfs2_split_tree()
5323 		  ocfs2_extend_meta_needed(et->et_root_el);  in ocfs2_split_tree()
5332 		ret = ocfs2_grow_tree(handle, et, &depth, &last_eb_bh,  in ocfs2_split_tree()
5346 	ret = ocfs2_do_insert_extent(handle, et, &split_rec, &insert);  in ocfs2_split_tree()
5356 			      struct ocfs2_extent_tree *et,  in ocfs2_truncate_rec()  argument
5364 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);  in ocfs2_truncate_rec()
5380 		ret = ocfs2_rotate_tree_left(handle, et, path, dealloc);  in ocfs2_truncate_rec()
5432 			ret = ocfs2_find_path(et->et_ci, left_path,  in ocfs2_truncate_rec()
5449 	ret = ocfs2_journal_access_path(et->et_ci, handle, path);  in ocfs2_truncate_rec()
5455 	ret = ocfs2_journal_access_path(et->et_ci, handle, left_path);  in ocfs2_truncate_rec()
5477 			ocfs2_adjust_rightmost_records(handle, et, path,  in ocfs2_truncate_rec()
5489 			ocfs2_adjust_rightmost_records(handle, et, path, rec);  in ocfs2_truncate_rec()
5494 		     (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_truncate_rec()
5503 		subtree_index = ocfs2_find_subtree_root(et, left_path, path);  in ocfs2_truncate_rec()
5510 	ret = ocfs2_rotate_tree_left(handle, et, path, dealloc);  in ocfs2_truncate_rec()
5520 			struct ocfs2_extent_tree *et,  in ocfs2_remove_extent()  argument
5535 	ocfs2_et_extent_map_truncate(et, 0);  in ocfs2_remove_extent()
5537 	path = ocfs2_new_path_from_et(et);  in ocfs2_remove_extent()
5544 	ret = ocfs2_find_path(et->et_ci, path, cpos);  in ocfs2_remove_extent()
5553 		ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_remove_extent()
5555 			    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_remove_extent()
5584 		(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_remove_extent()
5589 		ret = ocfs2_truncate_rec(handle, et, path, index, dealloc,  in ocfs2_remove_extent()
5596 		ret = ocfs2_split_tree(handle, et, path, index,  in ocfs2_remove_extent()
5609 		ret = ocfs2_find_path(et->et_ci, path, cpos);  in ocfs2_remove_extent()
5618 			ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_remove_extent()
5620 				    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_remove_extent()
5634 			ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_remove_extent()
5636 				    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_remove_extent()
5643 		ret = ocfs2_truncate_rec(handle, et, path, index, dealloc,  in ocfs2_remove_extent()
5664 					      struct ocfs2_extent_tree *et,  in ocfs2_reserve_blocks_for_rec_trunc()  argument
5675 	num_free_extents = ocfs2_num_free_extents(et);  in ocfs2_reserve_blocks_for_rec_trunc()
5684 		extra_blocks += ocfs2_extend_meta_needed(et->et_root_el);  in ocfs2_reserve_blocks_for_rec_trunc()
5706 			     struct ocfs2_extent_tree *et,  in ocfs2_remove_btree_range()  argument
5743 	ret = ocfs2_reserve_blocks_for_rec_trunc(inode, et, 1, &meta_ac,  in ocfs2_remove_btree_range()
5768 	ret = ocfs2_et_root_journal_access(handle, et,  in ocfs2_remove_btree_range()
5778 	ret = ocfs2_remove_extent(handle, et, cpos, len, meta_ac, dealloc);  in ocfs2_remove_btree_range()
5784 	ocfs2_et_update_clusters(et, -len);  in ocfs2_remove_btree_range()
5787 	ocfs2_journal_dirty(handle, et->et_root_bh);  in ocfs2_remove_btree_range()
6658 static int ocfs2_is_dealloc_empty(struct ocfs2_extent_tree *et)  in ocfs2_is_dealloc_empty()  argument
6662 	if (!et->et_dealloc)  in ocfs2_is_dealloc_empty()
6665 	fl = et->et_dealloc->c_first_suballocator;  in ocfs2_is_dealloc_empty()
6682 					struct ocfs2_extent_tree *et,  in ocfs2_reuse_blk_from_dealloc()  argument
6692 		OCFS2_SB(ocfs2_metadata_cache_get_super(et->et_ci));  in ocfs2_reuse_blk_from_dealloc()
6700 	dealloc = et->et_dealloc;  in ocfs2_reuse_blk_from_dealloc()
6731 		ocfs2_set_new_buffer_uptodate(et->et_ci, new_eb_bh[i]);  in ocfs2_reuse_blk_from_dealloc()
6733 		status = ocfs2_journal_access_eb(handle, et->et_ci,  in ocfs2_reuse_blk_from_dealloc()
7091 	struct ocfs2_extent_tree et;  in ocfs2_convert_inline_data_to_extents()  local
7184 		ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(inode), di_bh);  in ocfs2_convert_inline_data_to_extents()
7185 		ret = ocfs2_insert_extent(handle, &et, 0, block, 1, 0, NULL);  in ocfs2_convert_inline_data_to_extents()
7243 	struct ocfs2_extent_tree et;  in ocfs2_commit_truncate()  local
7247 	ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(inode), di_bh);  in ocfs2_commit_truncate()
7323 					&et, path, &dealloc);  in ocfs2_commit_truncate()
7372 	status = ocfs2_remove_btree_range(inode, &et, trunc_cpos,  in ocfs2_commit_truncate()