clear_opt         547 fs/ext4/ext4.h #define clear_opt(o, opt)		o &= ~EXT4_MOUNT_##opt
clear_opt         328 include/linux/ext2_fs.h #define clear_opt(o, opt)		o &= ~EXT2_MOUNT_##opt
clear_opt         386 include/linux/ext3_fs.h #define clear_opt(o, opt)		o &= ~EXT3_MOUNT_##opt