XFS_IOC_UNRESVSP 1347 fs/xfs/linux-2.6/xfs_ioctl.c case XFS_IOC_UNRESVSP: XFS_IOC_UNRESVSP 435 fs/xfs/linux-2.6/xfs_ioctl32.c case XFS_IOC_UNRESVSP: XFS_IOC_UNRESVSP 3544 fs/xfs/xfs_vnodeops.c case XFS_IOC_UNRESVSP: