NFS_MOUNT_POSIX 638 fs/nfs/super.c { NFS_MOUNT_POSIX, ",posix", "" }, NFS_MOUNT_POSIX 1273 fs/nfs/super.c mnt->flags |= NFS_MOUNT_POSIX; NFS_MOUNT_POSIX 1276 fs/nfs/super.c mnt->flags &= ~NFS_MOUNT_POSIX;