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()
2113 				      struct ocfs2_extent_tree *et,  in ocfs2_rotate_subtree_right()  argument
2129 		ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_rotate_subtree_right()
2131 			    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_subtree_right()
2147 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, right_path,  in ocfs2_rotate_subtree_right()
2155 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_rotate_subtree_right()
2162 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_rotate_subtree_right()
2176 			(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_subtree_right()
2368 				   struct ocfs2_extent_tree *et,  in ocfs2_rotate_tree_right()  argument
2377 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);  in ocfs2_rotate_tree_right()
2395 		(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_tree_right()
2427 			ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_tree_right()
2430 		ret = ocfs2_find_path(et->et_ci, left_path, cpos);  in ocfs2_rotate_tree_right()
2441 				(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_tree_right()
2468 		start = ocfs2_find_subtree_root(et, left_path, right_path);  in ocfs2_rotate_tree_right()
2482 		ret = ocfs2_rotate_subtree_right(handle, et, left_path,  in ocfs2_rotate_tree_right()
2529 				     struct ocfs2_extent_tree *et,  in ocfs2_update_edge_lengths()  argument
2538 	ret = ocfs2_journal_access_path(et->et_ci, handle, path);  in ocfs2_update_edge_lengths()
2569 			      struct ocfs2_extent_tree *et,  in ocfs2_unlink_path()  argument
2591 			     (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_unlink_path()
2596 			ocfs2_remove_from_cache(et->et_ci, bh);  in ocfs2_unlink_path()
2609 		ocfs2_remove_from_cache(et->et_ci, bh);  in ocfs2_unlink_path()
2614 				 struct ocfs2_extent_tree *et,  in ocfs2_unlink_subtree()  argument
2642 	ocfs2_unlink_path(handle, et, dealloc, right_path,  in ocfs2_unlink_subtree()
2647 				     struct ocfs2_extent_tree *et,  in ocfs2_rotate_subtree_left()  argument
2688 			ret = ocfs2_journal_access_eb(handle, et->et_ci,  in ocfs2_rotate_subtree_left()
2707 		ret = ocfs2_et_root_journal_access(handle, et,  in ocfs2_rotate_subtree_left()
2723 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, right_path,  in ocfs2_rotate_subtree_left()
2731 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_rotate_subtree_left()
2738 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_rotate_subtree_left()
2771 		ocfs2_unlink_subtree(handle, et, left_path, right_path,  in ocfs2_rotate_subtree_left()
2773 		ret = ocfs2_update_edge_lengths(handle, et, left_path);  in ocfs2_rotate_subtree_left()
2780 		ocfs2_et_set_last_eb_blk(et, le64_to_cpu(eb->h_blkno));  in ocfs2_rotate_subtree_left()
2880 					    struct ocfs2_extent_tree *et,  in ocfs2_rotate_rightmost_leaf_left()  argument
2890 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, path,  in ocfs2_rotate_rightmost_leaf_left()
2905 				    struct ocfs2_extent_tree *et,  in __ocfs2_rotate_tree_left()  argument
2915 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);  in __ocfs2_rotate_tree_left()
2945 		ret = ocfs2_find_path(et->et_ci, right_path, right_cpos);  in __ocfs2_rotate_tree_left()
2951 		subtree_root = ocfs2_find_subtree_root(et, left_path,  in __ocfs2_rotate_tree_left()
2970 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in __ocfs2_rotate_tree_left()
2977 		ret = ocfs2_rotate_subtree_left(handle, et, left_path,  in __ocfs2_rotate_tree_left()
3022 				struct ocfs2_extent_tree *et,  in ocfs2_remove_rightmost_path()  argument
3032 	ret = ocfs2_et_sanity_check(et);  in ocfs2_remove_rightmost_path()
3036 	ret = ocfs2_journal_access_path(et->et_ci, handle, path);  in ocfs2_remove_rightmost_path()
3042 	ret = ocfs2_find_cpos_for_left_leaf(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_remove_rightmost_path()
3061 		ret = ocfs2_find_path(et->et_ci, left_path, cpos);  in ocfs2_remove_rightmost_path()
3067 		ret = ocfs2_journal_access_path(et->et_ci, handle, left_path);  in ocfs2_remove_rightmost_path()
3073 		subtree_index = ocfs2_find_subtree_root(et, left_path, path);  in ocfs2_remove_rightmost_path()
3075 		ocfs2_unlink_subtree(handle, et, left_path, path,  in ocfs2_remove_rightmost_path()
3077 		ret = ocfs2_update_edge_lengths(handle, et, left_path);  in ocfs2_remove_rightmost_path()
3084 		ocfs2_et_set_last_eb_blk(et, le64_to_cpu(eb->h_blkno));  in ocfs2_remove_rightmost_path()
3093 		ocfs2_unlink_path(handle, et, dealloc, path, 1);  in ocfs2_remove_rightmost_path()
3095 		el = et->et_root_el;  in ocfs2_remove_rightmost_path()
3100 		ocfs2_et_set_last_eb_blk(et, 0);  in ocfs2_remove_rightmost_path()
3111 				struct ocfs2_extent_tree *et,  in ocfs2_remove_rightmost_empty_extent()  argument
3126 	ret = ocfs2_remove_rightmost_path(handle, et, path, dealloc);  in ocfs2_remove_rightmost_empty_extent()
3151 				  struct ocfs2_extent_tree *et,  in ocfs2_rotate_tree_left()  argument
3170 		ret = ocfs2_rotate_rightmost_leaf_left(handle, et, path);  in ocfs2_rotate_tree_left()
3201 			ret = ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_rotate_tree_left()
3203 					(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_rotate_tree_left()
3217 		ret = ocfs2_remove_rightmost_path(handle, et, path,  in ocfs2_rotate_tree_left()
3229 	ret = __ocfs2_rotate_tree_left(handle, et, orig_credits, path,  in ocfs2_rotate_tree_left()
3240 		ret = __ocfs2_rotate_tree_left(handle, et, orig_credits,  in ocfs2_rotate_tree_left()
3293 static int ocfs2_get_right_path(struct ocfs2_extent_tree *et,  in ocfs2_get_right_path()  argument
3310 	ret = ocfs2_find_cpos_for_right_leaf(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_get_right_path()
3327 	ret = ocfs2_find_path(et->et_ci, right_path, right_cpos);  in ocfs2_get_right_path()
3349 				 struct ocfs2_extent_tree *et,  in ocfs2_merge_rec_right()  argument
3370 		ret = ocfs2_get_right_path(et, left_path, &right_path);  in ocfs2_merge_rec_right()
3389 		subtree_index = ocfs2_find_subtree_root(et, left_path,  in ocfs2_merge_rec_right()
3403 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci, right_path,  in ocfs2_merge_rec_right()
3412 			ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_merge_rec_right()
3419 			ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_merge_rec_right()
3432 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, left_path,  in ocfs2_merge_rec_right()
3443 		     -ocfs2_clusters_to_blocks(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_merge_rec_right()
3460 static int ocfs2_get_left_path(struct ocfs2_extent_tree *et,  in ocfs2_get_left_path()  argument
3473 	ret = ocfs2_find_cpos_for_left_leaf(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_get_left_path()
3490 	ret = ocfs2_find_path(et->et_ci, left_path, left_cpos);  in ocfs2_get_left_path()
3515 				struct ocfs2_extent_tree *et,  in ocfs2_merge_rec_left()  argument
3535 		ret = ocfs2_get_left_path(et, right_path, &left_path);  in ocfs2_merge_rec_left()
3551 		subtree_index = ocfs2_find_subtree_root(et, left_path,  in ocfs2_merge_rec_left()
3565 		ret = ocfs2_path_bh_journal_access(handle, et->et_ci, right_path,  in ocfs2_merge_rec_left()
3574 			ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_merge_rec_left()
3581 			ret = ocfs2_path_bh_journal_access(handle, et->et_ci,  in ocfs2_merge_rec_left()
3594 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, right_path,  in ocfs2_merge_rec_left()
3611 		     ocfs2_clusters_to_blocks(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_merge_rec_left()
3637 			ret = ocfs2_remove_rightmost_path(handle, et,  in ocfs2_merge_rec_left()
3660 				     struct ocfs2_extent_tree *et,  in ocfs2_try_to_merge_extent()  argument
3689 		ret = ocfs2_rotate_tree_left(handle, et, path, dealloc);  in ocfs2_try_to_merge_extent()
3718 		ret = ocfs2_merge_rec_right(path, handle, et, split_rec,  in ocfs2_try_to_merge_extent()
3740 		ret = ocfs2_rotate_tree_left(handle, et, path, dealloc);  in ocfs2_try_to_merge_extent()
3752 		ret = ocfs2_merge_rec_left(path, handle, et, rec,  in ocfs2_try_to_merge_extent()
3769 		ret = ocfs2_rotate_tree_left(handle, et, path, dealloc);  in ocfs2_try_to_merge_extent()
3786 			ret = ocfs2_merge_rec_left(path, handle, et,  in ocfs2_try_to_merge_extent()
3795 						    et, split_rec,  in ocfs2_try_to_merge_extent()
3818 			ret = ocfs2_rotate_tree_left(handle, et, path,  in ocfs2_try_to_merge_extent()
3865 static void ocfs2_insert_at_leaf(struct ocfs2_extent_tree *et,  in ocfs2_insert_at_leaf()  argument
3880 		ocfs2_subtract_from_rec(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_insert_at_leaf()
3926 				ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_insert_at_leaf()
3955 					   struct ocfs2_extent_tree *et,  in ocfs2_adjust_rightmost_records()  argument
3973 			ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_adjust_rightmost_records()
3975 				    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci));  in ocfs2_adjust_rightmost_records()
3992 				    struct ocfs2_extent_tree *et,  in ocfs2_append_rec_to_path()  argument
4020 		ret = ocfs2_find_cpos_for_left_leaf(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_append_rec_to_path()
4029 			ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_append_rec_to_path()
4045 			ret = ocfs2_find_path(et->et_ci, left_path,  in ocfs2_append_rec_to_path()
4059 	ret = ocfs2_journal_access_path(et->et_ci, handle, right_path);  in ocfs2_append_rec_to_path()
4065 	ocfs2_adjust_rightmost_records(handle, et, right_path, insert_rec);  in ocfs2_append_rec_to_path()
4076 static void ocfs2_split_record(struct ocfs2_extent_tree *et,  in ocfs2_split_record()  argument
4149 	ocfs2_subtract_from_rec(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_split_record()
4163 			     struct ocfs2_extent_tree *et,  in ocfs2_insert_path()  argument
4185 		ret = ocfs2_journal_access_path(et->et_ci, handle, left_path);  in ocfs2_insert_path()
4196 	ret = ocfs2_journal_access_path(et->et_ci, handle, right_path);  in ocfs2_insert_path()
4208 		ocfs2_split_record(et, left_path, right_path,  in ocfs2_insert_path()
4220 		ocfs2_insert_at_leaf(et, insert_rec, path_leaf_el(right_path),  in ocfs2_insert_path()
4232 		subtree_index = ocfs2_find_subtree_root(et, left_path,  in ocfs2_insert_path()
4244 				  struct ocfs2_extent_tree *et,  in ocfs2_do_insert_extent()  argument
4254 	el = et->et_root_el;  in ocfs2_do_insert_extent()
4256 	ret = ocfs2_et_root_journal_access(handle, et,  in ocfs2_do_insert_extent()
4264 		ocfs2_insert_at_leaf(et, insert_rec, el, type);  in ocfs2_do_insert_extent()
4268 	right_path = ocfs2_new_path_from_et(et);  in ocfs2_do_insert_extent()
4287 	ret = ocfs2_find_path(et->et_ci, right_path, cpos);  in ocfs2_do_insert_extent()
4306 		ret = ocfs2_rotate_tree_right(handle, et, type->ins_split,  in ocfs2_do_insert_extent()
4318 		ret = ocfs2_et_root_journal_access(handle, et,  in ocfs2_do_insert_extent()
4326 		ret = ocfs2_append_rec_to_path(handle, et, insert_rec,  in ocfs2_do_insert_extent()
4334 	ret = ocfs2_insert_path(handle, et, left_path, right_path,  in ocfs2_do_insert_extent()
4343 		ocfs2_et_update_clusters(et,  in ocfs2_do_insert_extent()
4346 	ocfs2_journal_dirty(handle, et->et_root_bh);  in ocfs2_do_insert_extent()
4355 static int ocfs2_figure_merge_contig_type(struct ocfs2_extent_tree *et,  in ocfs2_figure_merge_contig_type()  argument
4369 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);  in ocfs2_figure_merge_contig_type()
4386 			status = ocfs2_find_path(et->et_ci, left_path,  in ocfs2_figure_merge_contig_type()
4418 			ret = ocfs2_et_extent_contig(et, rec, split_rec);  in ocfs2_figure_merge_contig_type()
4441 		status = ocfs2_find_path(et->et_ci, right_path, right_cpos);  in ocfs2_figure_merge_contig_type()
4464 		contig_type = ocfs2_et_extent_contig(et, rec, split_rec);  in ocfs2_figure_merge_contig_type()
4483 static void ocfs2_figure_contig_type(struct ocfs2_extent_tree *et,  in ocfs2_figure_contig_type()  argument
4494 		contig_type = ocfs2_et_extent_contig(et, &el->l_recs[i],  in ocfs2_figure_contig_type()
4513 		if (et->et_max_leaf_clusters &&  in ocfs2_figure_contig_type()
4514 		    (len > et->et_max_leaf_clusters))  in ocfs2_figure_contig_type()
4576 static int ocfs2_figure_insert_type(struct ocfs2_extent_tree *et,  in ocfs2_figure_insert_type()  argument
4590 	el = et->et_root_el;  in ocfs2_figure_insert_type()
4600 		ret = ocfs2_read_extent_block(et->et_ci,  in ocfs2_figure_insert_type()
4601 					      ocfs2_et_get_last_eb_blk(et),  in ocfs2_figure_insert_type()
4623 		ocfs2_figure_contig_type(et, insert, el, insert_rec);  in ocfs2_figure_insert_type()
4628 	path = ocfs2_new_path_from_et(et);  in ocfs2_figure_insert_type()
4641 	ret = ocfs2_find_path(et->et_ci, path, le32_to_cpu(insert_rec->e_cpos));  in ocfs2_figure_insert_type()
4657 	ocfs2_figure_contig_type(et, insert, el, insert_rec);  in ocfs2_figure_insert_type()
4678 	if (ocfs2_et_get_last_eb_blk(et) ==  in ocfs2_figure_insert_type()
4707 			struct ocfs2_extent_tree *et,  in ocfs2_insert_extent()  argument
4721 		(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_insert_extent()
4729 	status = ocfs2_et_insert_check(et, &rec);  in ocfs2_insert_extent()
4735 	status = ocfs2_figure_insert_type(et, &last_eb_bh, &rec,  in ocfs2_insert_extent()
4747 		status = ocfs2_grow_tree(handle, et,  in ocfs2_insert_extent()
4757 	status = ocfs2_do_insert_extent(handle, et, &rec, &insert);  in ocfs2_insert_extent()
4761 		ocfs2_et_extent_map_insert(et, &rec);  in ocfs2_insert_extent()
4772  * The extent b-tree's root is specified by et, and
4777 				struct ocfs2_extent_tree *et,  in ocfs2_add_clusters_in_btree()  argument
4793 		OCFS2_SB(ocfs2_metadata_cache_get_super(et->et_ci));  in ocfs2_add_clusters_in_btree()
4800 	free_extents = ocfs2_num_free_extents(et);  in ocfs2_add_clusters_in_btree()
4819 		       < ocfs2_extend_meta_needed(et->et_root_el))) {  in ocfs2_add_clusters_in_btree()
4837 	status = ocfs2_et_root_journal_access(handle, et,  in ocfs2_add_clusters_in_btree()
4847 	     (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_add_clusters_in_btree()
4849 	status = ocfs2_insert_extent(handle, et, *logical_offset, block,  in ocfs2_add_clusters_in_btree()
4857 	ocfs2_journal_dirty(handle, et->et_root_bh);  in ocfs2_add_clusters_in_btree()
4909 				  struct ocfs2_extent_tree *et,  in ocfs2_split_and_insert()  argument
4932 	rightmost_el = et->et_root_el;  in ocfs2_split_and_insert()
4943 		ret = ocfs2_grow_tree(handle, et,  in ocfs2_split_and_insert()
4972 		ocfs2_make_right_split_rec(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_split_and_insert()
4981 	ret = ocfs2_do_insert_extent(handle, et, &split_rec, &insert);  in ocfs2_split_and_insert()
4997 		ret = ocfs2_find_path(et->et_ci, path, cpos);  in ocfs2_split_and_insert()
5006 			ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_split_and_insert()
5008 				    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_split_and_insert()
5021 				    struct ocfs2_extent_tree *et,  in ocfs2_replace_extent_rec()  argument
5029 	ret = ocfs2_path_bh_journal_access(handle, et->et_ci, path,  in ocfs2_replace_extent_rec()
5063 		       struct ocfs2_extent_tree *et,  in ocfs2_split_extent()  argument
5084 	ret = ocfs2_figure_merge_contig_type(et, path, el,  in ocfs2_split_extent()
5099 		ret = ocfs2_read_extent_block(et->et_ci,  in ocfs2_split_extent()
5100 					      ocfs2_et_get_last_eb_blk(et),  in ocfs2_split_extent()
5122 			ret = ocfs2_replace_extent_rec(handle, et, path, el,  in ocfs2_split_extent()
5125 			ret = ocfs2_split_and_insert(handle, et, path,  in ocfs2_split_extent()
5131 		ret = ocfs2_try_to_merge_extent(handle, et, path,  in ocfs2_split_extent()
5156 			     struct ocfs2_extent_tree *et,  in ocfs2_change_extent_flag()  argument
5163 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);  in ocfs2_change_extent_flag()
5170 	left_path = ocfs2_new_path_from_et(et);  in ocfs2_change_extent_flag()
5177 	ret = ocfs2_find_path(et->et_ci, left_path, cpos);  in ocfs2_change_extent_flag()
5188 			    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_change_extent_flag()
5199 		     (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()
5222 	ret = ocfs2_split_extent(handle, et, left_path,  in ocfs2_change_extent_flag()
5244 			      struct ocfs2_extent_tree *et,  in ocfs2_mark_extent_written()  argument
5266 	ocfs2_et_extent_map_truncate(et, 0);  in ocfs2_mark_extent_written()
5268 	ret = ocfs2_change_extent_flag(handle, et, cpos,  in ocfs2_mark_extent_written()
5278 static int ocfs2_split_tree(handle_t *handle, struct ocfs2_extent_tree *et,  in ocfs2_split_tree()  argument
5296 	ocfs2_make_right_split_rec(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_split_tree()
5301 		ret = ocfs2_read_extent_block(et->et_ci,  in ocfs2_split_tree()
5302 					      ocfs2_et_get_last_eb_blk(et),  in ocfs2_split_tree()
5315 		  ocfs2_extend_meta_needed(et->et_root_el);  in ocfs2_split_tree()
5324 		ret = ocfs2_grow_tree(handle, et, &depth, &last_eb_bh,  in ocfs2_split_tree()
5338 	ret = ocfs2_do_insert_extent(handle, et, &split_rec, &insert);  in ocfs2_split_tree()
5348 			      struct ocfs2_extent_tree *et,  in ocfs2_truncate_rec()  argument
5356 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);  in ocfs2_truncate_rec()
5372 		ret = ocfs2_rotate_tree_left(handle, et, path, dealloc);  in ocfs2_truncate_rec()
5424 			ret = ocfs2_find_path(et->et_ci, left_path,  in ocfs2_truncate_rec()
5441 	ret = ocfs2_journal_access_path(et->et_ci, handle, path);  in ocfs2_truncate_rec()
5447 	ret = ocfs2_journal_access_path(et->et_ci, handle, left_path);  in ocfs2_truncate_rec()
5469 			ocfs2_adjust_rightmost_records(handle, et, path,  in ocfs2_truncate_rec()
5481 			ocfs2_adjust_rightmost_records(handle, et, path, rec);  in ocfs2_truncate_rec()
5486 		     (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_truncate_rec()
5495 		subtree_index = ocfs2_find_subtree_root(et, left_path, path);  in ocfs2_truncate_rec()
5502 	ret = ocfs2_rotate_tree_left(handle, et, path, dealloc);  in ocfs2_truncate_rec()
5512 			struct ocfs2_extent_tree *et,  in ocfs2_remove_extent()  argument
5527 	ocfs2_et_extent_map_truncate(et, 0);  in ocfs2_remove_extent()
5529 	path = ocfs2_new_path_from_et(et);  in ocfs2_remove_extent()
5536 	ret = ocfs2_find_path(et->et_ci, path, cpos);  in ocfs2_remove_extent()
5545 		ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_remove_extent()
5547 			    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_remove_extent()
5576 		(unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_remove_extent()
5581 		ret = ocfs2_truncate_rec(handle, et, path, index, dealloc,  in ocfs2_remove_extent()
5588 		ret = ocfs2_split_tree(handle, et, path, index,  in ocfs2_remove_extent()
5601 		ret = ocfs2_find_path(et->et_ci, path, cpos);  in ocfs2_remove_extent()
5610 			ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_remove_extent()
5612 				    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_remove_extent()
5626 			ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci),  in ocfs2_remove_extent()
5628 				    (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),  in ocfs2_remove_extent()
5635 		ret = ocfs2_truncate_rec(handle, et, path, index, dealloc,  in ocfs2_remove_extent()
5656 					      struct ocfs2_extent_tree *et,  in ocfs2_reserve_blocks_for_rec_trunc()  argument
5667 	num_free_extents = ocfs2_num_free_extents(et);  in ocfs2_reserve_blocks_for_rec_trunc()
5676 		extra_blocks += ocfs2_extend_meta_needed(et->et_root_el);  in ocfs2_reserve_blocks_for_rec_trunc()
5698 			     struct ocfs2_extent_tree *et,  in ocfs2_remove_btree_range()  argument
5735 	ret = ocfs2_reserve_blocks_for_rec_trunc(inode, et, 1, &meta_ac,  in ocfs2_remove_btree_range()
5760 	ret = ocfs2_et_root_journal_access(handle, et,  in ocfs2_remove_btree_range()
5770 	ret = ocfs2_remove_extent(handle, et, cpos, len, meta_ac, dealloc);  in ocfs2_remove_btree_range()
5776 	ocfs2_et_update_clusters(et, -len);  in ocfs2_remove_btree_range()
5779 	ocfs2_journal_dirty(handle, et->et_root_bh);  in ocfs2_remove_btree_range()
6635 static int ocfs2_is_dealloc_empty(struct ocfs2_extent_tree *et)  in ocfs2_is_dealloc_empty()  argument
6639 	if (!et->et_dealloc)  in ocfs2_is_dealloc_empty()
6642 	fl = et->et_dealloc->c_first_suballocator;  in ocfs2_is_dealloc_empty()
6659 					struct ocfs2_extent_tree *et,  in ocfs2_reuse_blk_from_dealloc()  argument
6669 		OCFS2_SB(ocfs2_metadata_cache_get_super(et->et_ci));  in ocfs2_reuse_blk_from_dealloc()
6677 	dealloc = et->et_dealloc;  in ocfs2_reuse_blk_from_dealloc()
6708 		ocfs2_set_new_buffer_uptodate(et->et_ci, new_eb_bh[i]);  in ocfs2_reuse_blk_from_dealloc()
6710 		status = ocfs2_journal_access_eb(handle, et->et_ci,  in ocfs2_reuse_blk_from_dealloc()
7072 	struct ocfs2_extent_tree et;  in ocfs2_convert_inline_data_to_extents()  local
7165 		ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(inode), di_bh);  in ocfs2_convert_inline_data_to_extents()
7166 		ret = ocfs2_insert_extent(handle, &et, 0, block, 1, 0, NULL);  in ocfs2_convert_inline_data_to_extents()
7224 	struct ocfs2_extent_tree et;  in ocfs2_commit_truncate()  local
7228 	ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(inode), di_bh);  in ocfs2_commit_truncate()
7304 					&et, path, &dealloc);  in ocfs2_commit_truncate()
7353 	status = ocfs2_remove_btree_range(inode, &et, trunc_cpos,  in ocfs2_commit_truncate()