UFS_MOUNT_UFSTYPE_UFS2  300 fs/ufs/super.c Opt_type_ufs2 = UFS_MOUNT_UFSTYPE_UFS2,
UFS_MOUNT_UFSTYPE_UFS2   56 fs/ufs/ufs.h   #define UFS_MOUNT_UFSTYPE_UFS2		0x00001000