203 ocfs2_find_refcount_tree(struct ocfs2_super *osb, u64 blkno)  in ocfs2_find_refcount_tree()  argument
205 	struct rb_node *n = osb->osb_rf_lock_tree.rb_node;  in ocfs2_find_refcount_tree()
223 static void ocfs2_insert_refcount_tree(struct ocfs2_super *osb,  in ocfs2_insert_refcount_tree()  argument
228 	struct rb_node **p = &osb->osb_rf_lock_tree.rb_node;  in ocfs2_insert_refcount_tree()
250 	rb_insert_color(&new->rf_node, &osb->osb_rf_lock_tree);  in ocfs2_insert_refcount_tree()
262 ocfs2_erase_refcount_tree_from_list_no_lock(struct ocfs2_super *osb,  in ocfs2_erase_refcount_tree_from_list_no_lock()  argument
265 	rb_erase(&tree->rf_node, &osb->osb_rf_lock_tree);  in ocfs2_erase_refcount_tree_from_list_no_lock()
266 	if (osb->osb_ref_tree_lru && osb->osb_ref_tree_lru == tree)  in ocfs2_erase_refcount_tree_from_list_no_lock()
267 		osb->osb_ref_tree_lru = NULL;  in ocfs2_erase_refcount_tree_from_list_no_lock()
270 static void ocfs2_erase_refcount_tree_from_list(struct ocfs2_super *osb,  in ocfs2_erase_refcount_tree_from_list()  argument
273 	spin_lock(&osb->osb_lock);  in ocfs2_erase_refcount_tree_from_list()
274 	ocfs2_erase_refcount_tree_from_list_no_lock(osb, tree);  in ocfs2_erase_refcount_tree_from_list()
275 	spin_unlock(&osb->osb_lock);  in ocfs2_erase_refcount_tree_from_list()
307 static inline void ocfs2_init_refcount_tree_lock(struct ocfs2_super *osb,  in ocfs2_init_refcount_tree_lock()  argument
312 	ocfs2_refcount_lock_res_init(&new->rf_lockres, osb,  in ocfs2_init_refcount_tree_lock()
317 ocfs2_allocate_refcount_tree(struct ocfs2_super *osb, u64 rf_blkno)  in ocfs2_allocate_refcount_tree()  argument
327 	ocfs2_init_refcount_tree_ci(new, osb->sb);  in ocfs2_allocate_refcount_tree()
332 static int ocfs2_get_refcount_tree(struct ocfs2_super *osb, u64 rf_blkno,  in ocfs2_get_refcount_tree()  argument
340 	spin_lock(&osb->osb_lock);  in ocfs2_get_refcount_tree()
341 	if (osb->osb_ref_tree_lru &&  in ocfs2_get_refcount_tree()
342 	    osb->osb_ref_tree_lru->rf_blkno == rf_blkno)  in ocfs2_get_refcount_tree()
343 		tree = osb->osb_ref_tree_lru;  in ocfs2_get_refcount_tree()
345 		tree = ocfs2_find_refcount_tree(osb, rf_blkno);  in ocfs2_get_refcount_tree()
349 	spin_unlock(&osb->osb_lock);  in ocfs2_get_refcount_tree()
351 	new = ocfs2_allocate_refcount_tree(osb, rf_blkno);  in ocfs2_get_refcount_tree()
375 	ocfs2_init_refcount_tree_lock(osb, new, rf_blkno,  in ocfs2_get_refcount_tree()
379 	spin_lock(&osb->osb_lock);  in ocfs2_get_refcount_tree()
380 	tree = ocfs2_find_refcount_tree(osb, rf_blkno);  in ocfs2_get_refcount_tree()
384 	ocfs2_insert_refcount_tree(osb, new);  in ocfs2_get_refcount_tree()
392 	osb->osb_ref_tree_lru = tree;  in ocfs2_get_refcount_tree()
394 	spin_unlock(&osb->osb_lock);  in ocfs2_get_refcount_tree()
424 static int __ocfs2_lock_refcount_tree(struct ocfs2_super *osb,  in __ocfs2_lock_refcount_tree()  argument
452 int ocfs2_lock_refcount_tree(struct ocfs2_super *osb,  in ocfs2_lock_refcount_tree()  argument
463 	ret = ocfs2_get_refcount_tree(osb, ref_blkno, &tree);  in ocfs2_lock_refcount_tree()
471 	ret = __ocfs2_lock_refcount_tree(osb, tree, rw);  in ocfs2_lock_refcount_tree()
482 		ocfs2_unlock_refcount_tree(osb, tree, rw);  in ocfs2_lock_refcount_tree()
499 			ocfs2_erase_refcount_tree_from_list(osb, tree);  in ocfs2_lock_refcount_tree()
504 		ocfs2_unlock_refcount_tree(osb, tree, rw);  in ocfs2_lock_refcount_tree()
526 void ocfs2_unlock_refcount_tree(struct ocfs2_super *osb,  in ocfs2_unlock_refcount_tree()  argument
538 void ocfs2_purge_refcount_trees(struct ocfs2_super *osb)  in ocfs2_purge_refcount_trees()  argument
542 	struct rb_root *root = &osb->osb_rf_lock_tree;  in ocfs2_purge_refcount_trees()
567 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_create_refcount_tree()  local
580 	ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &meta_ac);  in ocfs2_create_refcount_tree()
586 	handle = ocfs2_start_trans(osb, OCFS2_REFCOUNT_TREE_CREATE_CREDITS);  in ocfs2_create_refcount_tree()
608 	new_tree = ocfs2_allocate_refcount_tree(osb, first_blkno);  in ocfs2_create_refcount_tree()
637 	rb->rf_fs_generation = cpu_to_le32(osb->fs_generation);  in ocfs2_create_refcount_tree()
641 			cpu_to_le16(ocfs2_refcount_recs_per_rb(osb->sb));  in ocfs2_create_refcount_tree()
642 	spin_lock(&osb->osb_lock);  in ocfs2_create_refcount_tree()
643 	rb->rf_generation = osb->s_next_generation++;  in ocfs2_create_refcount_tree()
644 	spin_unlock(&osb->osb_lock);  in ocfs2_create_refcount_tree()
663 	ocfs2_init_refcount_tree_lock(osb, new_tree, first_blkno,  in ocfs2_create_refcount_tree()
666 	spin_lock(&osb->osb_lock);  in ocfs2_create_refcount_tree()
667 	tree = ocfs2_find_refcount_tree(osb, first_blkno);  in ocfs2_create_refcount_tree()
677 		ocfs2_erase_refcount_tree_from_list_no_lock(osb, tree);  in ocfs2_create_refcount_tree()
678 	ocfs2_insert_refcount_tree(osb, new_tree);  in ocfs2_create_refcount_tree()
679 	spin_unlock(&osb->osb_lock);  in ocfs2_create_refcount_tree()
685 	ocfs2_commit_trans(osb, handle);  in ocfs2_create_refcount_tree()
708 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_set_refcount_tree()  local
715 	ret = ocfs2_lock_refcount_tree(osb, refcount_loc, 1,  in ocfs2_set_refcount_tree()
722 	handle = ocfs2_start_trans(osb, OCFS2_REFCOUNT_TREE_SET_CREDITS);  in ocfs2_set_refcount_tree()
756 	ocfs2_commit_trans(osb, handle);  in ocfs2_set_refcount_tree()
758 	ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_set_refcount_tree()
770 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_remove_refcount_tree()  local
784 	ret = ocfs2_lock_refcount_tree(osb, ref_blkno, 1, &ref_tree, &blk_bh);  in ocfs2_remove_refcount_tree()
804 		alloc_inode = ocfs2_get_system_file_inode(osb,  in ocfs2_remove_refcount_tree()
823 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_remove_refcount_tree()
856 		ocfs2_erase_refcount_tree_from_list(osb, ref_tree);  in ocfs2_remove_refcount_tree()
864 	ocfs2_commit_trans(osb, handle);  in ocfs2_remove_refcount_tree()
876 	ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_remove_refcount_tree()
3025 	struct ocfs2_super *osb = OCFS2_SB(sb);  in ocfs2_duplicate_clusters_by_jbd()  local
3033 		new_bh = sb_getblk(osb->sb, new_block);  in ocfs2_duplicate_clusters_by_jbd()
3228 	struct ocfs2_super *osb = OCFS2_SB(sb);  in ocfs2_make_clusters_writable()  local
3252 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_make_clusters_writable()
3355 	ocfs2_commit_trans(osb, handle);  in ocfs2_make_clusters_writable()
3378 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_replace_cow()  local
3415 		ocfs2_schedule_truncate_log_flush(osb, 1);  in ocfs2_replace_cow()
3416 		ocfs2_run_deallocs(osb, &context->dealloc);  in ocfs2_replace_cow()
3434 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_refcount_cow_hunk()  local
3463 	ret = ocfs2_lock_refcount_tree(osb, le64_to_cpu(di->i_refcount_loc),  in ocfs2_refcount_cow_hunk()
3492 	ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_refcount_cow_hunk()
3714 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_add_refcount_flag()  local
3740 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_add_refcount_flag()
3770 	ocfs2_commit_trans(osb, handle);  in ocfs2_add_refcount_flag()
3818 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_attach_refcount_tree()  local
3837 	ret = ocfs2_lock_refcount_tree(osb,  in ocfs2_attach_refcount_tree()
3896 	ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_attach_refcount_tree()
3900 		ocfs2_schedule_truncate_log_flush(osb, 1);  in ocfs2_attach_refcount_tree()
3901 		ocfs2_run_deallocs(osb, &dealloc);  in ocfs2_attach_refcount_tree()
3924 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_add_refcounted_extent()  local
3937 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_add_refcounted_extent()
3959 	ocfs2_commit_trans(osb, handle);  in ocfs2_add_refcounted_extent()
3973 	struct ocfs2_super *osb = OCFS2_SB(s_inode->i_sb);  in ocfs2_duplicate_inline_data()  local
3979 	handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);  in ocfs2_duplicate_inline_data()
4004 	ocfs2_commit_trans(osb, handle);  in ocfs2_duplicate_inline_data()
4141 	struct ocfs2_super *osb = OCFS2_SB(s_inode->i_sb);  in ocfs2_create_reflink_node()  local
4163 	ret = ocfs2_lock_refcount_tree(osb, le64_to_cpu(di->i_refcount_loc),  in ocfs2_create_reflink_node()
4180 	ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_create_reflink_node()
4184 		ocfs2_schedule_truncate_log_flush(osb, 1);  in ocfs2_create_reflink_node()
4185 		ocfs2_run_deallocs(osb, &dealloc);  in ocfs2_create_reflink_node()