Structs starting with `f' in sys

• fhandle sys/mount.h:206
• fid sys/mount.h:48
• file sys/file.h:48
• filedesc sys/filedesc.h:57
• filedesc0 sys/filedesc.h:73
• fileops sys/file.h:58
• flock sys/fcntl.h:151
• format_op sys/disklabel.h:281