set_opt2         1873 fs/ext4/super.c 			set_opt2(sb, EXPLICIT_DELALLOC);
set_opt2         1875 fs/ext4/super.c 			set_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM);
set_opt2         3960 fs/ext4/super.c 		set_opt2(sb, HURD_COMPAT);
set_opt2         4194 fs/ext4/super.c 		set_opt2(sb, STD_GROUP_SIZE);