Structs starting with `o' in bsd/vfs

• ocreat_args bsd/vfs/vfs_syscalls.c:895
• oftruncate_args bsd/vfs/vfs_syscalls.c:2021
• ogetdirentries_args bsd/vfs/vfs_syscalls.c:2352
• olseek_args bsd/vfs/vfs_syscalls.c:1301
• olstat_args bsd/vfs/vfs_syscalls.c:1415
• open_args bsd/vfs/vfs_syscalls.c:812
• ostat_args bsd/vfs/vfs_syscalls.c:1383
• otruncate_args bsd/vfs/vfs_syscalls.c:1994