__find_rev_next_zero_bit 1878 fs/f2fs/segment.c end = __find_rev_next_zero_bit(dmap, max_blocks, start + 1); __find_rev_next_zero_bit 2540 fs/f2fs/segment.c pos = __find_rev_next_zero_bit(target_map, sbi->blocks_per_seg, start);