343  * ocfs2_find_resv_lhs() - find the window which contains goal
345  * @goal: which bit to search for
347  * If a window containing that goal is not found, we return the window
348  * which comes before goal. Returns NULL on empty rbtree or no window
349  * before goal.
352 ocfs2_find_resv_lhs(struct ocfs2_reservation_map *resmap, unsigned int goal)  in ocfs2_find_resv_lhs()  argument
367 		if (resv->r_start <= goal && ocfs2_resv_end(resv) >= goal)  in ocfs2_find_resv_lhs()
370 		/* Check if we overshot the reservation just before goal? */  in ocfs2_find_resv_lhs()
371 		if (resv->r_start > goal) {  in ocfs2_find_resv_lhs()
457 				     unsigned int goal, unsigned int wanted)  in __ocfs2_resv_find_window()  argument
475 					   goal, wanted, RB_EMPTY_ROOT(root));  in __ocfs2_resv_find_window()
484 		clen = ocfs2_resmap_find_free_bits(resmap, wanted, goal,  in __ocfs2_resv_find_window()
485 						   resmap->m_bitmap_len - goal,  in __ocfs2_resv_find_window()
492 		BUG_ON(goal == 0 && clen == 0);  in __ocfs2_resv_find_window()
504 	prev_resv = ocfs2_find_resv_lhs(resmap, goal);  in __ocfs2_resv_find_window()
509 		 * find a window that starts before goal.  in __ocfs2_resv_find_window()
511 		 * However, we can take the first window after goal,  in __ocfs2_resv_find_window()
514 		 * gap between goal and the LHS window, then the  in __ocfs2_resv_find_window()
530 		if (next_resv->r_start <= goal) {  in __ocfs2_resv_find_window()
531 			mlog(ML_ERROR, "goal: %u next_resv: start %u len %u\n",  in __ocfs2_resv_find_window()
532 			     goal, next_resv->r_start, next_resv->r_len);  in __ocfs2_resv_find_window()
537 		clen = ocfs2_resmap_find_free_bits(resmap, wanted, goal,  in __ocfs2_resv_find_window()
538 						   next_resv->r_start - goal,  in __ocfs2_resv_find_window()
680 	unsigned int goal = 0;  in ocfs2_resv_find_window()  local
687 	 * start goal makes sense.  in ocfs2_resv_find_window()
690 		goal = resv->r_last_start + resv->r_last_len;  in ocfs2_resv_find_window()
691 		if (goal >= resmap->m_bitmap_len)  in ocfs2_resv_find_window()
692 			goal = 0;  in ocfs2_resv_find_window()
695 	__ocfs2_resv_find_window(resmap, resv, goal, wanted);  in ocfs2_resv_find_window()
698 	if (ocfs2_resv_empty(resv) && goal != 0)  in ocfs2_resv_find_window()