dir_buckets        80 fs/f2fs/dir.c  		bidx += dir_buckets(i, dir_level) * bucket_blocks(i);
dir_buckets       268 fs/f2fs/dir.c  	nbucket = dir_buckets(level, F2FS_I(dir)->i_dir_level);
dir_buckets       642 fs/f2fs/dir.c  	nbucket = dir_buckets(level, F2FS_I(dir)->i_dir_level);