195 ocfs2_find_refcount_tree(struct ocfs2_super *osb, u64 blkno)  in ocfs2_find_refcount_tree()  argument
197 	struct rb_node *n = osb->osb_rf_lock_tree.rb_node;  in ocfs2_find_refcount_tree()
215 static void ocfs2_insert_refcount_tree(struct ocfs2_super *osb,  in ocfs2_insert_refcount_tree()  argument
220 	struct rb_node **p = &osb->osb_rf_lock_tree.rb_node;  in ocfs2_insert_refcount_tree()
242 	rb_insert_color(&new->rf_node, &osb->osb_rf_lock_tree);  in ocfs2_insert_refcount_tree()
254 ocfs2_erase_refcount_tree_from_list_no_lock(struct ocfs2_super *osb,  in ocfs2_erase_refcount_tree_from_list_no_lock()  argument
257 	rb_erase(&tree->rf_node, &osb->osb_rf_lock_tree);  in ocfs2_erase_refcount_tree_from_list_no_lock()
258 	if (osb->osb_ref_tree_lru && osb->osb_ref_tree_lru == tree)  in ocfs2_erase_refcount_tree_from_list_no_lock()
259 		osb->osb_ref_tree_lru = NULL;  in ocfs2_erase_refcount_tree_from_list_no_lock()
262 static void ocfs2_erase_refcount_tree_from_list(struct ocfs2_super *osb,  in ocfs2_erase_refcount_tree_from_list()  argument
265 	spin_lock(&osb->osb_lock);  in ocfs2_erase_refcount_tree_from_list()
266 	ocfs2_erase_refcount_tree_from_list_no_lock(osb, tree);  in ocfs2_erase_refcount_tree_from_list()
267 	spin_unlock(&osb->osb_lock);  in ocfs2_erase_refcount_tree_from_list()
299 static inline void ocfs2_init_refcount_tree_lock(struct ocfs2_super *osb,  in ocfs2_init_refcount_tree_lock()  argument
304 	ocfs2_refcount_lock_res_init(&new->rf_lockres, osb,  in ocfs2_init_refcount_tree_lock()
309 ocfs2_allocate_refcount_tree(struct ocfs2_super *osb, u64 rf_blkno)  in ocfs2_allocate_refcount_tree()  argument
319 	ocfs2_init_refcount_tree_ci(new, osb->sb);  in ocfs2_allocate_refcount_tree()
324 static int ocfs2_get_refcount_tree(struct ocfs2_super *osb, u64 rf_blkno,  in ocfs2_get_refcount_tree()  argument
332 	spin_lock(&osb->osb_lock);  in ocfs2_get_refcount_tree()
333 	if (osb->osb_ref_tree_lru &&  in ocfs2_get_refcount_tree()
334 	    osb->osb_ref_tree_lru->rf_blkno == rf_blkno)  in ocfs2_get_refcount_tree()
335 		tree = osb->osb_ref_tree_lru;  in ocfs2_get_refcount_tree()
337 		tree = ocfs2_find_refcount_tree(osb, rf_blkno);  in ocfs2_get_refcount_tree()
341 	spin_unlock(&osb->osb_lock);  in ocfs2_get_refcount_tree()
343 	new = ocfs2_allocate_refcount_tree(osb, rf_blkno);  in ocfs2_get_refcount_tree()
367 	ocfs2_init_refcount_tree_lock(osb, new, rf_blkno,  in ocfs2_get_refcount_tree()
371 	spin_lock(&osb->osb_lock);  in ocfs2_get_refcount_tree()
372 	tree = ocfs2_find_refcount_tree(osb, rf_blkno);  in ocfs2_get_refcount_tree()
376 	ocfs2_insert_refcount_tree(osb, new);  in ocfs2_get_refcount_tree()
384 	osb->osb_ref_tree_lru = tree;  in ocfs2_get_refcount_tree()
386 	spin_unlock(&osb->osb_lock);  in ocfs2_get_refcount_tree()
416 static int __ocfs2_lock_refcount_tree(struct ocfs2_super *osb,  in __ocfs2_lock_refcount_tree()  argument
444 int ocfs2_lock_refcount_tree(struct ocfs2_super *osb,  in ocfs2_lock_refcount_tree()  argument
455 	ret = ocfs2_get_refcount_tree(osb, ref_blkno, &tree);  in ocfs2_lock_refcount_tree()
463 	ret = __ocfs2_lock_refcount_tree(osb, tree, rw);  in ocfs2_lock_refcount_tree()
474 		ocfs2_unlock_refcount_tree(osb, tree, rw);  in ocfs2_lock_refcount_tree()
490 			ocfs2_erase_refcount_tree_from_list(osb, tree);  in ocfs2_lock_refcount_tree()
495 		ocfs2_unlock_refcount_tree(osb, tree, rw);  in ocfs2_lock_refcount_tree()
517 void ocfs2_unlock_refcount_tree(struct ocfs2_super *osb,  in ocfs2_unlock_refcount_tree()  argument
529 void ocfs2_purge_refcount_trees(struct ocfs2_super *osb)  in ocfs2_purge_refcount_trees()  argument
533 	struct rb_root *root = &osb->osb_rf_lock_tree;  in ocfs2_purge_refcount_trees()
558 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_create_refcount_tree()  local
571 	ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &meta_ac);  in ocfs2_create_refcount_tree()
577 	handle = ocfs2_start_trans(osb, OCFS2_REFCOUNT_TREE_CREATE_CREDITS);  in ocfs2_create_refcount_tree()
599 	new_tree = ocfs2_allocate_refcount_tree(osb, first_blkno);  in ocfs2_create_refcount_tree()
628 	rb->rf_fs_generation = cpu_to_le32(osb->fs_generation);  in ocfs2_create_refcount_tree()
632 			cpu_to_le16(ocfs2_refcount_recs_per_rb(osb->sb));  in ocfs2_create_refcount_tree()
633 	spin_lock(&osb->osb_lock);  in ocfs2_create_refcount_tree()
634 	rb->rf_generation = cpu_to_le32(osb->s_next_generation++);  in ocfs2_create_refcount_tree()
635 	spin_unlock(&osb->osb_lock);  in ocfs2_create_refcount_tree()
654 	ocfs2_init_refcount_tree_lock(osb, new_tree, first_blkno,  in ocfs2_create_refcount_tree()
657 	spin_lock(&osb->osb_lock);  in ocfs2_create_refcount_tree()
658 	tree = ocfs2_find_refcount_tree(osb, first_blkno);  in ocfs2_create_refcount_tree()
668 		ocfs2_erase_refcount_tree_from_list_no_lock(osb, tree);  in ocfs2_create_refcount_tree()
669 	ocfs2_insert_refcount_tree(osb, new_tree);  in ocfs2_create_refcount_tree()
670 	spin_unlock(&osb->osb_lock);  in ocfs2_create_refcount_tree()
676 	ocfs2_commit_trans(osb, handle);  in ocfs2_create_refcount_tree()
699 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_set_refcount_tree()  local
706 	ret = ocfs2_lock_refcount_tree(osb, refcount_loc, 1,  in ocfs2_set_refcount_tree()
713 	handle = ocfs2_start_trans(osb, OCFS2_REFCOUNT_TREE_SET_CREDITS);  in ocfs2_set_refcount_tree()
747 	ocfs2_commit_trans(osb, handle);  in ocfs2_set_refcount_tree()
749 	ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_set_refcount_tree()
761 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_remove_refcount_tree()  local
775 	ret = ocfs2_lock_refcount_tree(osb, ref_blkno, 1, &ref_tree, &blk_bh);  in ocfs2_remove_refcount_tree()
795 		alloc_inode = ocfs2_get_system_file_inode(osb,  in ocfs2_remove_refcount_tree()
814 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_remove_refcount_tree()
847 		ocfs2_erase_refcount_tree_from_list(osb, ref_tree);  in ocfs2_remove_refcount_tree()
855 	ocfs2_commit_trans(osb, handle);  in ocfs2_remove_refcount_tree()
867 	ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_remove_refcount_tree()
3006 	struct ocfs2_super *osb = OCFS2_SB(sb);  in ocfs2_duplicate_clusters_by_jbd()  local
3014 		new_bh = sb_getblk(osb->sb, new_block);  in ocfs2_duplicate_clusters_by_jbd()
3177 	struct ocfs2_super *osb = OCFS2_SB(sb);  in ocfs2_make_clusters_writable()  local
3201 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_make_clusters_writable()
3304 	ocfs2_commit_trans(osb, handle);  in ocfs2_make_clusters_writable()
3327 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_replace_cow()  local
3329 	if (!ocfs2_refcount_tree(osb)) {  in ocfs2_replace_cow()
3362 		ocfs2_schedule_truncate_log_flush(osb, 1);  in ocfs2_replace_cow()
3363 		ocfs2_run_deallocs(osb, &context->dealloc);  in ocfs2_replace_cow()
3380 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_refcount_cow_hunk()  local
3409 	ret = ocfs2_lock_refcount_tree(osb, le64_to_cpu(di->i_refcount_loc),  in ocfs2_refcount_cow_hunk()
3438 	ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_refcount_cow_hunk()
3659 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_add_refcount_flag()  local
3677 		ret = ocfs2_reserve_new_metadata_blocks(osb,  in ocfs2_add_refcount_flag()
3688 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_add_refcount_flag()
3718 	ocfs2_commit_trans(osb, handle);  in ocfs2_add_refcount_flag()
3766 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_attach_refcount_tree()  local
3785 	ret = ocfs2_lock_refcount_tree(osb,  in ocfs2_attach_refcount_tree()
3844 	ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_attach_refcount_tree()
3848 		ocfs2_schedule_truncate_log_flush(osb, 1);  in ocfs2_attach_refcount_tree()
3849 		ocfs2_run_deallocs(osb, &dealloc);  in ocfs2_attach_refcount_tree()
3872 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);  in ocfs2_add_refcounted_extent()  local
3885 	handle = ocfs2_start_trans(osb, credits);  in ocfs2_add_refcounted_extent()
3909 		ocfs2_clusters_to_bytes(osb->sb, num_clusters));  in ocfs2_add_refcounted_extent()
3914 	ocfs2_commit_trans(osb, handle);  in ocfs2_add_refcounted_extent()
3928 	struct ocfs2_super *osb = OCFS2_SB(s_inode->i_sb);  in ocfs2_duplicate_inline_data()  local
3934 	handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);  in ocfs2_duplicate_inline_data()
3959 	ocfs2_commit_trans(osb, handle);  in ocfs2_duplicate_inline_data()
4096 	struct ocfs2_super *osb = OCFS2_SB(s_inode->i_sb);  in ocfs2_create_reflink_node()  local
4117 	ret = ocfs2_lock_refcount_tree(osb, le64_to_cpu(di->i_refcount_loc),  in ocfs2_create_reflink_node()
4133 	ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_create_reflink_node()
4137 		ocfs2_schedule_truncate_log_flush(osb, 1);  in ocfs2_create_reflink_node()
4138 		ocfs2_run_deallocs(osb, &dealloc);  in ocfs2_create_reflink_node()
4502 	struct ocfs2_super *osb;  in ocfs2_reflink_remap_extent()  local
4509 	osb = OCFS2_SB(s_inode->i_sb);  in ocfs2_reflink_remap_extent()
4547 		ret = ocfs2_lock_refcount_tree(osb,  in ocfs2_reflink_remap_extent()
4582 		ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_reflink_remap_extent()
4592 	ocfs2_unlock_refcount_tree(osb, ref_tree, 1);  in ocfs2_reflink_remap_extent()
4611 	struct ocfs2_super *osb;  in ocfs2_reflink_remap_blocks()  local
4616 	osb = OCFS2_SB(s_inode->i_sb);  in ocfs2_reflink_remap_blocks()
4693 		ocfs2_schedule_truncate_log_flush(osb, 1);  in ocfs2_reflink_remap_blocks()
4694 		ocfs2_run_deallocs(osb, &dealloc);  in ocfs2_reflink_remap_blocks()