STARTBLOCKMASK   1561 fs/xfs/libxfs/xfs_format.h 	return ((x) & STARTBLOCKMASK) == STARTBLOCKMASK;
STARTBLOCKMASK   1567 fs/xfs/libxfs/xfs_format.h 	return STARTBLOCKMASK | (k);
STARTBLOCKMASK   1572 fs/xfs/libxfs/xfs_format.h 	return (xfs_filblks_t)((x) & ~STARTBLOCKMASK);