339 static int get_leb_cnt(struct ubifs_info *c, int cnt)  in get_leb_cnt()  argument
344 	cnt -= (c->leb_size - c->ihead_offs) / c->max_idx_node_sz;  in get_leb_cnt()
345 	if (cnt < 0)  in get_leb_cnt()
346 		cnt = 0;  in get_leb_cnt()
348 	return DIV_ROUND_UP(cnt, d);  in get_leb_cnt()
361 static int layout_in_gaps(struct ubifs_info *c, int cnt)  in layout_in_gaps()  argument
365 	dbg_gc("%d znodes to write", cnt);  in layout_in_gaps()
395 		cnt -= written;  in layout_in_gaps()
396 		leb_needed_cnt = get_leb_cnt(c, cnt);  in layout_in_gaps()
397 		dbg_gc("%d znodes remaining, need %d LEBs, have %d", cnt,  in layout_in_gaps()
552 static int layout_commit(struct ubifs_info *c, int no_space, int cnt)  in layout_commit()  argument
557 		err = layout_in_gaps(c, cnt);  in layout_commit()
629 	int cnt = 0;  in get_znodes_to_commit()  local
637 	cnt += 1;  in get_znodes_to_commit()
649 		cnt += 1;  in get_znodes_to_commit()
651 	dbg_cmt("committing %d znodes", cnt);  in get_znodes_to_commit()
652 	ubifs_assert(cnt == atomic_long_read(&c->dirty_zn_cnt));  in get_znodes_to_commit()
653 	return cnt;  in get_znodes_to_commit()
665 static int alloc_idx_lebs(struct ubifs_info *c, int cnt)  in alloc_idx_lebs()  argument
671 	leb_cnt = get_leb_cnt(c, cnt);  in alloc_idx_lebs()
742 	int err = 0, cnt;  in ubifs_tnc_start_commit()  local
748 	cnt = get_znodes_to_commit(c);  in ubifs_tnc_start_commit()
749 	if (cnt != 0) {  in ubifs_tnc_start_commit()
752 		err = alloc_idx_lebs(c, cnt);  in ubifs_tnc_start_commit()
757 		err = layout_commit(c, no_space, cnt);  in ubifs_tnc_start_commit()