EXT4_LINK_MAX     887 fs/ext4/ext4.h #define EXT4_DIR_LINK_MAX(dir) (!is_dx(dir) && (dir)->i_nlink >= EXT4_LINK_MAX)
EXT4_LINK_MAX    1679 fs/ext4/namei.c 		if (inode->i_nlink >= EXT4_LINK_MAX || inode->i_nlink == 2) {
EXT4_LINK_MAX    2347 fs/ext4/namei.c 				new_dir->i_nlink >= EXT4_LINK_MAX)