XFS_BTREE_SBLOCK_CRC_OFF  318 fs/xfs/libxfs/xfs_btree.c 	xfs_buf_update_cksum(bp, XFS_BTREE_SBLOCK_CRC_OFF);
XFS_BTREE_SBLOCK_CRC_OFF  331 fs/xfs/libxfs/xfs_btree.c 		return xfs_buf_verify_cksum(bp, XFS_BTREE_SBLOCK_CRC_OFF);