Symbol: EXT4_DIR_LINK_MAX
fs/ext4/namei.c
2995
if (EXT4_DIR_LINK_MAX(dir))
fs/ext4/namei.c
3895
if (new.dir != old.dir && EXT4_DIR_LINK_MAX(new.dir))
fs/ext4/namei.c
4130
if ((old.dir_nlink_delta > 0 && EXT4_DIR_LINK_MAX(old.dir)) ||
fs/ext4/namei.c
4131
(new.dir_nlink_delta > 0 && EXT4_DIR_LINK_MAX(new.dir)))