__fs16 6 fs/sysv/sysv.h typedef __u16 __bitwise __fs16; __fs16 41 fs/ufs/ufs_fs.h typedef __u16 __bitwise __fs16; __fs16 8 include/linux/sysv_fs.h typedef u16 __fs16; __fs16 9 include/linux/sysv_fs.h typedef u32 __fs16;