space_before      696 fs/ubifs/gc.c  		int space_before, space_after;
space_before      745 fs/ubifs/gc.c  		space_before = c->leb_size - wbuf->offs - wbuf->used;
space_before      747 fs/ubifs/gc.c  			space_before = 0;
space_before      787 fs/ubifs/gc.c  		       space_after - space_before);
space_before      789 fs/ubifs/gc.c  		if (space_after > space_before) {